S. A. Willson, R. G. Farber, A. C. Hire, R. G. Hennig, and S. J. Sibener, “Submonolayer and Monolayer Sn Adsorption and Diffusion Behavior on Oxidized Nb(100),” J. Phys. Chem. C, Jan. 2023, doi: 10.1021/acs.jpcc.2c08458. Available: https://doi.org/10.1021/acs.jpcc.2c08458

Z. Sun, T. Oseroff, Z. Baraissov, D. K. Dare, K. Howard, B. Francis, A. C. Hire, N. Sitaraman, T. A. Arias, M. K. Transtrum, R. Hennig, M. O. Thompson, D. A. Muller, and M. U. Liepe, “ZrNb(CO) RF Superconducting Thin Film with High Critical Temperature in the Theoretical Limit,” Advanced Electronic Materials, vol. 9, no. 8, p. 2300151, 2023, doi: 10.1002/aelm.202300151

Z. Sun, M. Ge, J. T. Maniscalco, V. Arrieta, S. R. McNeal, and M. U. Liepe, “Electrochemical polishing of chemical vapor deposited niobium thin films,” Thin Solid Films, vol. 780, p. 139948, Sep. 2023, doi: 10.1016/j.tsf.2023.139948

Z. Sun, D. K. Dare, Z. Baraissov, D. A. Muller, M. O. Thompson, and M. U. Liepe, “Thermodynamic route of Nb3Sn nucleation: Role of oxygen,” APL Materials, vol. 11, no. 7, p. 071118, Jul. 2023, doi: 10.1063/5.0157659

Z. Sun, D. K. Dare, Z. Baraissov, D. A. Muller, M. O. Thompson, and M. U. Liepe, “Reaction-based mechanism for Nb3Sn nucleation: Role of oxygen.” arXiv:2305.05114 [cond-mat, physics:physics], May 08, 2023. doi: 10.48550/arXiv.2305.05114. Available: http://arxiv.org/abs/2305.05114

Z. Sun, Z. Baraissov, L. Shpani, R. D. Porter, Y.-T. Shao, T. Oseroff, M. O. Thompson, D. A. Muller, and M. U. Liepe, “Smooth, homogeneous, high-purity Nb3Sn RF superconducting films by seed-free electrochemical synthesis.” arXiv:2305.02467 [cond-mat, physics:physics], Feb. 03, 2023. doi: 10.48550/arXiv.2302.02054. Available: http://arxiv.org/abs/2302.02054

Z. Sun, Z. Baraissov, C. A. Dukes, D. K. Dare, T. Oseroff, M. O. Thompson, D. A. Muller, and M. U. Liepe, “Surface oxides, carbides, and impurities on RF superconducting Nb and Nb3Sn: A comprehensive analysis.” arXiv:2305.02467 [cond-mat, physics:physics], May 03, 2023. doi: 10.48550/arXiv.2305.02467. Available: http://arxiv.org/abs/2305.02467

N. S. Sitaraman, Z. Sun, B. L. Francis, A. C. Hire, T. Oseroff, Z. Baraissov, T. A. Arias, R. G. Hennig, M. U. Liepe, D. A. Muller, and M. K. Transtrum, “Enhanced Surface Superconductivity of Niobium by Zirconium Doping,” Phys. Rev. Appl., vol. 20, no. 1, p. 014064, Jul. 2023, doi: 10.1103/PhysRevApplied.20.014064

K. M. Siddiqui, D. B. Durham, F. Cropp, F. Ji, S. Paiagua, C. Ophus, N. C. Andresen, L. Jin, J. Wu, S. Wang, X. Zhang, W. You, M. Murnane, M. Centurion, X. Wang, D. S. Slaughter, R. A. Kaindl, P. Musumeci, A. M. Minor, and D. Filippetto, “Relativistic ultrafast electron diffraction at high repetition rates.” arXiv:2306.04900 [cond-mat, physics:physics], Jun. 07, 2023. doi: 10.48550/arXiv.2306.04900. Available: http://arxiv.org/abs/2306.04900

P. Saha, O. Chubenko, J. Kevin Nangoi, T. Arias, E. Montgomery, S. Poddar, H. A. Padmore, and S. Karkare, “Theory of photoemission from cathodes with disordered surfaces,” Journal of Applied Physics, vol. 133, no. 5, p. 053102, Feb. 2023, doi: 10.1063/5.0135629

R. Roussel, A. Edelen, C. Mayes, D. Ratner, J. P. Gonzalez-Aguilera, S. Kim, E. Wisniewski, and J. Power, “Phase Space Reconstruction from Accelerator Beam Measurements Using Neural Networks and Differentiable Simulations,” Phys. Rev. Lett., vol. 130, no. 14, p. 145001, Apr. 2023, doi: 10.1103/PhysRevLett.130.145001

C. M. Pierce, D. B. Durham, F. Riminucci, S. Dhuey, I. Bazarov, J. Maxson, A. M. Minor, and D. Filippetto, “Experimental Characterization of Photoemission from Plasmonic Nanogroove Arrays,” Phys. Rev. Appl., vol. 19, no. 3, p. 034034, Mar. 2023, doi: 10.1103/PhysRevApplied.19.034034

J. T. Paul, J. Lu, S. Shah, S. R. Xie, and R. G. Hennig, “Stability and magnetic behavior of exfoliable nanowire one-dimensional materials,” Phys. Rev. Mater., vol. 7, no. 7, p. 076002, Jul. 2023, doi: 10.1103/PhysRevMaterials.7.076002

T. Paschen, R. Roussel, L. Seiffert, B. Kruse, C. Heide, P. Dienstbier, J. Mann, J. Rosenzweig, T. Fennel, and P. Hommelhoff, “Ultrafast Strong-Field Electron Emission and Collective Effects at a One-Dimensional Nanostructure,” ACS Photonics, Feb. 2023, doi: 10.1021/acsphotonics.2c01551. Available: https://doi.org/10.1021/acsphotonics.2c01551

C. T. Parzyck, C. A. Pennington, W. J. I. DeBenedetti, J. Balajka, E. Echeverria, H. Paik, L. Moreschini, B. D. Faeth, C. Hu, J. K. Nangoi, V. Anil, T. A. Arias, M. A. Hines, D. G. Schlom, A. Galdi, K. M. Shen, and J. M. Maxson, “Atomically smooth films of CsSb: a chemically robust visible light photocathode.” arXiv:2305.19553 [cond-mat, physics:physics], May 31, 2023. doi: 10.48550/arXiv.2305.19553. Available: http://arxiv.org/abs/2305.19553

T. Oseroff, Z. Sun, and M. Liepe, “Measurements of the amplitude-dependent microwave surface resistance of a proximity-coupled Au/Nb bilayer.” arXiv:2305.12035 [cond-mat], May 19, 2023. doi: 10.48550/arXiv.2305.12035. Available: http://arxiv.org/abs/2305.12035

J. Mann and J. Rosenzweig, “Classical cutoff energies for electron emission and scattering at field-enhancing nanostructures with large ponderomotive amplitudes,” J. Opt. Soc. Am. B, JOSAB, vol. 40, no. 8, pp. 2064–2072, Aug. 2023, doi: 10.1364/JOSAB.487453

J. I. Mann, Y. Li, J. K. Nangoi, T. Arias, and J. B. Rosenzweig, “Material normal energy distribution for field emission analyses from monocrystalline surfaces,” J. Phys.: Conf. Ser., vol. 2420, no. 1, p. 012033, Jan. 2023, doi: 10.1088/1742-6596/2420/1/012033

N. Majernik, G. Andonian, W. Lynn, S. Kim, C. Lorch, R. Roussel, S. Doran, E. Wisniewski, C. Whiteford, P. Piot, J. Power, and J. B. Rosenzweig, “Beam shaping using an ultrahigh vacuum multileaf collimator and emittance exchange beamline,” Phys. Rev. Accel. Beams, vol. 26, no. 2, p. 022801, Feb. 2023, doi: 10.1103/PhysRevAccelBeams.26.022801

J. Lim, S. Sinha, A. C. Hire, J. S. Kim, P. M. Dee, R. S. Kumar, D. Popov, R. J. Hemley, R. G. Hennig, P. J. Hirschfeld, G. R. Stewart, and J. J. Hamlin, “Suppression of superconductivity in Nb-substituted MoB2 at high pressure.” arXiv:2302.13936 [cond-mat], Feb. 27, 2023. doi: 10.48550/arXiv.2302.13936. Available: http://arxiv.org/abs/2302.13936

J. Lee, Z. Sung, A. A. Murthy, A. Grassellino, A. Romanenko, N. S. Sitaraman, and T. A. Arias, “Stress-induced structural changes in superconducting Nb thin films,” Phys. Rev. Mater., vol. 7, no. 6, p. L063201, Jun. 2023, doi: 10.1103/PhysRevMaterials.7.L063201

C. J. Knill, H. Yamaguchi, K. Kawahara, G. Wang, E. Batista, P. Yang, H. Ago, N. Moody, and S. Karkare, “Near-Threshold Photoemission from Graphene-Coated Cu(110),” Phys. Rev. Appl., vol. 19, no. 1, p. 014015, Jan. 2023, doi: 10.1103/PhysRevApplied.19.014015

M. M. Kelley, R. Sundararaman, and T. A. Arias, “A fully ab initio approach to inelastic atom-surface scattering.” arXiv:2306.01892 [cond-mat, physics:quant-ph], Jun. 02, 2023. doi: 10.48550/arXiv.2306.01892. Available: http://arxiv.org/abs/2306.01892

A. Kachwala, P. Saha, P. Bhattacharyya, E. Montgomery, O. Chubenko, and S. Karkare, “Demonstration of thermal limit mean transverse energy from cesium antimonide photocathodes,” Applied Physics Letters, vol. 123, no. 4, p. 044106, Jul. 2023, doi: 10.1063/5.0159924

K. Howard, Z. Sun, and M. U. Liepe, “Thermal annealing of sputtered Nb3Sn and V3Si thin films for superconducting radio-frequency cavities,” Jan. 2023, doi: 10.48550/ARXIV.2301.00756. Available: https://arxiv.org/abs/2301.00756

C. J. R. Duncan, M. Kaemingk, W. H. Li, M. B. Andorf, A. C. Bartnik, A. Galdi, M. Gordon, C. A. Pennington, I. V. Bazarov, H. J. Zeng, F. Liu, D. Luo, A. Sood, A. M. Lindenberg, M. W. Tate, D. A. Muller, J. Thom-Levy, S. M. Gruner, and J. M. Maxson, “Multi-scale time-resolved electron diffraction: A case study in moiré materials,” Ultramicroscopy, vol. 253, p. 113771, Nov. 2023, doi: 10.1016/j.ultramic.2023.113771

A. Dick, M. Borland, J. Jarvis, V. Lebedev, P. Piot, A. Romanov, and M. Walbank, “Numerical Modeling of a Proof-of-Principle Experiment on Optical Stochastic Cooling at the IOTA Electron Storage Ring.” arXiv:2306.07898 [physics], Jun. 13, 2023. doi: 10.48550/arXiv.2306.07898. Available: http://arxiv.org/abs/2306.07898

A. J. Dick and P. Piot, “Electron Microbunching using the Amplified Optical Stochastic Cooling Mechanism,” in Proc. of 14th International Particle Accelerator Conference, Venezia: JACOW Publishing, Geneva, Switzerland, May 2023. doi: https://doi.org/10.18429/JACoW-14th International Particle Accelerator Conference-WEPA044. Available: https://indico.jacow.org/event/41/contributions/2201

F. Cropp, L. Moos, A. Scheinker, A. Gilardi, D. Wang, S. Paiagua, C. Serrano, P. Musumeci, and D. Filippetto, “Virtual-diagnostic-based time stamping for ultrafast electron diffraction,” Phys. Rev. Accel. Beams, vol. 26, no. 5, p. 052801, May 2023, doi: 10.1103/PhysRevAccelBeams.26.052801

F. Bosco, O. Camacho, M. Carillo, E. Chiadroni, L. Faillace, A. Fukasawa, A. Giribono, L. Giuliano, N. Majernik, A. Mostacci, L. Palumbo, J. B. Rosenzweig, B. Spataro, C. Vaccarezza, and M. Migliorati, “Fast models for the evaluation of self-induced field effects in linear accelerators,” Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, p. 168642, Aug. 2023, doi: 10.1016/j.nima.2023.168642

A. Aslam, S. G. Biedroń, Y. Ma, J. Murphy, M. Burger, J. Nees, A. G. R. Thomas, K. Krushelnick, and M. Martínez-Ramón, “Neural network-based control of an ultrafast laser,” Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 1053, p. 168195, Aug. 2023, doi: 10.1016/j.nima.2023.168195

M. Andorf, J. K. Bae, A. Bartnik, L. Cultrera, J. Maxson, and I. Bazarov, “HERACLES: A high-voltage DC test beamline for high average current photocathodes,” Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 1052, p. 168240, Jul. 2023, doi: 10.1016/j.nima.2023.168240

C. Zhang, Y.-T. Shao, Z. Baraissov, C. J. Duncan, A. Hanuka, A. L. Edelen, J. M. Maxson, and D. A. Muller, “Bayesian Optimization for Multi-dimensional Alignment: Tuning Aberration Correctors and Ptychographic Reconstructions,” Microsc Microanal, vol. 28, no. S1, pp. 3146–3148, Aug. 2022, doi: 10.1017/S1431927622011692

N. Verboncoeur, G. Gaitan, M. Liepe, R. Porter, L. Shpani, N. Stilin, and Z. Sun, “Next-Generation Nb₃Sn Superconducting RF Cavities,” Proceedings of the 31st International Linear Accelerator Conference, vol. LINAC2022, p. 5 pages, 2.449 MB, 2022, doi: 10.18429/JACOW-LINAC2022-TU1AA06

N. S. Sitaraman, Z. Sun, B. Francis, A. C. Hire, T. Oseroff, Z. Baraissov, T. A. Arias, R. Hennig, M. U. Liepe, D. A. Muller, and M. K. Transtrum, “Theory of Nb-Zr Alloy Superconductivity and First Experimental Demonstration for Superconducting Radio-Frequency Cavity Applications,” Aug. 2022, doi: 10.48550/arXiv.2208.10678. Available: http://arxiv.org/abs/2208.10678

L. Shpani, T. Arias, S. Arnold, G. Gaitan, M. Kelley, M. Liepe, N. Sitaraman, and Z. Sun, “Study of Chemical Treatments to Optimize Niobium-3 Tin Growth in the Nucleation Phase,” Proceedings of the 13th International Particle Accelerator Conference, vol. IPAC2022, p. 4 pages, 2.081 MB, 2022, doi: 10.18429/JACOW-IPAC2022-TUPOTK036

P. Saha, O. Chubenko, G. S. Gevorkyan, A. Kachwala, C. J. Knill, C. Sarabia-Cardenas, E. Montgomery, S. Poddar, J. T. Paul, R. G. Hennig, H. A. Padmore, and S. Karkare, “Physically and chemically smooth cesium-antimonide photocathodes on single crystal strontium titanate substrates,” Appl. Phys. Lett., vol. 120, no. 19, p. 194102, May 2022, doi: 10.1063/5.0088306

C. T. Parzyck, A. Galdi, J. K. Nangoi, W. J. I. DeBenedetti, J. Balajka, B. D. Faeth, H. Paik, C. Hu, T. A. Arias, M. A. Hines, D. G. Schlom, K. M. Shen, and J. M. Maxson, “Single-Crystal Alkali Antimonide Photocathodes: High Efficiency in the Ultrathin Limit,” Phys. Rev. Lett., vol. 128, no. 11, p. 114801, Mar. 2022, doi: 10.1103/PhysRevLett.128.114801

J. N. Nelson, N. J. Schreiber, A. B. Georgescu, B. H. Goodge, B. D. Faeth, C. T. Parzyck, C. Zeledon, L. F. Kourkoutis, A. J. Millis, A. Georges, D. G. Schlom, and K. M. Shen, “Interfacial charge transfer and persistent metallicity of ultrathin SrIrO₃/SrRuO₃ heterostructures,” Science Advances, vol. 8, no. 5, p. eabj0481, Feb. 2022, doi: 10.1126/sciadv.abj0481

J. K. Nangoi, M. Gaowei, A. Galdi, J. M. Maxson, S. Karkare, J. Smedley, and T. A. Arias, “Ab initio study of the crystal and electronic structure of mono- and bi-alkali antimonides: Stability, Goldschmidt-like tolerance factors, and optical properties.” arXiv:2205.14322 [cond-mat], May 27, 2022. Available: http://arxiv.org/abs/2205.14322

A. A. McMillan, C. J. Thompson, M. M. Kelley, J. D. Graham, T. A. Arias, and S. J. Sibener, “A combined helium atom scattering and density-functional theory study of the Nb(100) surface oxide reconstruction: Phonon band structures and vibrational dynamics,” J. Chem. Phys., vol. 156, no. 12, p. 124702, Mar. 2022, doi: 10.1063/5.0085653

J. Mann and J. Rosenzweig, “A Coherent Bi-Directional Virtual Detector for the 1-D Schrodinger Equation,” arXiv, arXiv:2205.10461, May 2022. doi: 10.48550/arXiv.2205.10461. Available: http://arxiv.org/abs/2205.10461

J. Mann, T. Arias, S. Karkare, G. Lawler, J. K. Nangoi, J. Rosenzweig, and B. Wang, “Simulations of Nanoblade Cathode Emissions with Image Charge Trapping for Yield and Brightness Analyses,” Proceedings of the 5th North American Particle Accelerator Conference, vol. NAPAC2022, p. 4 pages, 0.859 MB, 2022, doi: 10.18429/JACOW-NAPAC2022-TUPA86

W. H. Li, C. J. R. Duncan, M. B. Andorf, A. C. Bartnik, E. Bianco, L. Cultrera, A. Galdi, M. Gordon, M. Kaemingk, C. A. Pennington, L. F. Kourkoutis, I. V. Bazarov, and J. M. Maxson, “A kiloelectron-volt ultrafast electron micro-diffraction apparatus using low emittance semiconductor photocathodes,” Structural Dynamics, vol. 9, no. 2, p. 024302, Mar. 2022, doi: 10.1063/4.0000138

S. Levenson J., M. B. Andorf, I. V. Bazarov, D. C. Burke, J. M. Maxson, D. L. Rubin, and S. Wang, “Light Path Construction for an Optical Stochastic Cooling Stability Test at the Cornell Electron Storage Ring,” in Proc. IPAC2022, Bangkok, Thailand: JACOW Publishing, Geneva, Switzerland, Jun. 2022.

S. Levenson J., M. B. Andorf, I. V. Bazarov, V. Khachatryan, J. M. Maxson, D. L. Rubin, and S. Wang, “A Path-Length Stability Experiment for Optical Stochastic Cooling at the Cornell Electron Storage Ring,” in Proc. IPAC2022, Bangkok, Thailand: JACOW Publishing, Geneva, Switzerland, Jun. 2022.

V. Khachatryan, M. Andorf, I. Bazarov, W. Bergan, J. Crittenden, S. Levenson, J. Maxson, D. Rubin, J. Shanks, and S. Wang, “Helical Wiggler Design for Optical Stochastic Cooling at CESR,” in Proceedings of the 13th International Particle Accelerator Conference, JACoW Publishing, Geneva, Switzerland, 2022. doi: 10.18429/JACOW-IPAC2022-THPOPT066. Available: https://jacow.org/ipac2022/doi/JACoW-IPAC2022-THPOPT066.html

M. Kelley, T. Arias, and N. Sitaraman, “Ab Initio Theory of the Impact of Grain Boundaries on the Superconducting Properties of Nb₃Sn,” Proceedings of the 20th International Conference on RF Superconductivity, vol. SRF2021, p. 5 pages, 0.711 MB, 2022, doi: 10.18429/JACOW-SRF2021-SUPFDV002

A. Kachwala, O. Chubenko, D. Kim, E. I. Simakov, and S. Karkare, “Quantum efficiency, photoemission energy spectra, and mean transverse energy of ultrananocrystalline diamond photocathode,” Journal of Applied Physics, vol. 132, no. 22, p. 224901, Dec. 2022, doi: 10.1063/5.0130114

J. Jarvis, V. Lebedev, A. Romanov, D. Broemmelsiek, K. Carlson, S. Chattopadhyay, A. Dick, D. Edstrom, I. Lobach, S. Nagaitsev, H. Piekarz, P. Piot, J. Ruan, J. Santucci, G. Stancari, and A. Valishev, “Experimental demonstration of optical stochastic cooling,” Nature, vol. 608, no. 7922, Art. no. 7922, Aug. 2022, doi: 10.1038/s41586-022-04969-7

A. C. Hire, S. Sinha, J. Lim, J. S. Kim, P. M. Dee, L. Fanfarillo, J. J. Hamlin, R. G. Hennig, P. J. Hirschfeld, and G. R. Stewart, “High critical field superconductivity at ambient pressure in MoB₂ stabilized in the P6/mmm structure via Nb substitution,” Phys. Rev. B, vol. 106, no. 17, p. 174515, Nov. 2022, doi: 10.1103/PhysRevB.106.174515

M. Gordon, W. H. Li, M. B. Andorf, A. C. Bartnik, C. J. R. Duncan, M. Kaemingk, C. A. Pennington, I. V. Bazarov, Y.-K. Kim, and J. M. Maxson, “Four-dimensional emittance measurements of ultrafast electron diffraction optics corrected up to sextupole order,” Phys. Rev. Accel. Beams, vol. 25, no. 8, p. 084001, Aug. 2022, doi: 10.1103/PhysRevAccelBeams.25.084001

M. Gordon, W. H. Li, Maxson, J., and Kim, Young-Kee, “APS -APS April Meeting 2022 - Event - Ultrafast Electron Diffraction with Stray Sextupole Field Correction,” in Bulletin of the American Physical Society, American Physical Society, Apr. 2022. Available: https://meetings.aps.org/Meeting/APR22/Session/B07.1

J. Gibson, A. Hire, and R. G. Hennig, “Data-augmentation for graph neural network learning of the relaxed energies of unrelaxed structures,” npj Comput Mater, vol. 8, no. 1, Art. no. 1, Sep. 2022, doi: 10.1038/s41524-022-00891-8

Y. Gao, W. Lin, K. A. Brown, X. Gu, G. H. Hoffstaetter, J. Morris, and S. Seletskiy, “Bayesian optimization experiment for trajectory alignment at the low energy RHIC electron cooling system,” Phys. Rev. Accel. Beams, vol. 25, no. 1, p. 014601, Jan. 2022, doi: 10.1103/PhysRevAccelBeams.25.014601

C. V. Frederick (Eric), D. Filippetto, A. Gilardi, P. Musumeci, S. Paiagua, A. Scheinker, and D. Wang, “Toward Machine Learning-Based Adaptive Control and Global Feedback for Compact Accelerators,” in Proceedings of the 13th International Particle Accelerator Conference, JACoW Publishing, Geneva, Switzerland, 2022. doi: 10.18429/JACOW-IPAC2022-TUPOST055. Available: https://jacow.org/ipac2022/doi/JACoW-IPAC2022-TUPOST055.html

L. Faillace, R. Agustsson, M. Behtouei, F. Bosco, D. Bruhwiler, O. Camacho, M. Carillo, A. Fukasawa, I. Gadjev, A. Giribono, L. Giuliano, S. Kutsaev, N. Majernik, M. Migliorati, A. Mostacci, A. Murokh, L. Palumbo, B. Spataro, S. Tantawi, C. Vaccarezza, O. Williams, and J. B. Rosenzweig, “High field hybrid photoinjector electron source for advanced light source applications,” Phys. Rev. Accel. Beams, vol. 25, no. 6, p. 063401, Jun. 2022, doi: 10.1103/PhysRevAccelBeams.25.063401

C. J. R. Duncan, M. Kaemingk, W. H. Li, M. B. Andorf, A. C. Bartnik, A. Galdi, M. Gordon, C. A. Pennington, I. V. Bazarov, H. J. Zeng, F. Liu, D. Luo, A. Sood, A. M. Lindenberg, M. W. Tate, D. A. Muller, J. Thom-Levy, S. M. Gruner, and J. M. Maxson, “Multi-scale time-resolved electron diffraction enabled by high repetition rate, high dynamic range direct electron detection.” Number: arXiv:2206.08404 arXiv:2206.08404 [cond-mat, physics:physics], Jun. 16, 2022. doi: 10.48550/arXiv.2206.08404. Available: http://arxiv.org/abs/2206.08404

A. J. Dick and P. Piot, “Electron Beam Shaping Techniques Using Optical Stochastic Cooling,” in Proc. IPAC2022, Bangkok, Thailand: JACOW Publishing, Geneva, Switzerland, Jun. 2022.

S. Deyo, M. Kelley, N. Sitaraman, T. Oseroff, D. B. Liarte, T. Arias, M. Liepe, and J. P. Sethna, “Dissipation by surface states in superconducting RF cavities,” arXiv:2201.07747 [cond-mat, physics:physics], Jan. 2022, doi: 10.48550/arXiv.2201.07747. Available: http://arxiv.org/abs/2201.07747

S. Deyo, M. Kelley, N. Sitaraman, T. Oseroff, D. B. Liarte, T. Arias, M. Liepe, and J. P. Sethna, “Dissipation by surface states in superconducting radio-frequency cavities,” Phys. Rev. B, vol. 106, no. 10, p. 104502, Sep. 2022, doi: 10.1103/PhysRevB.106.104502

L. Cultrera, E. Rocco, F. Shahedipour-Sandvik, L. D. Bell, J. K. Bae, I. V. Bazarov, P. Saha, S. Karkare, and A. Arjunan, “Photoemission characterization of N-polar III-nitride photocathodes as candidate bright electron beam sources for accelerator applications,” Journal of Applied Physics, vol. 131, no. 12, p. 124902, Mar. 2022, doi: 10.1063/5.0076488

F. Bosco, O. Camacho, M. Carillo, E. Chiadroni, L. Faillace, A. Fukasawa, A. Giribono, L. Giuliano, N. Najernik, A. Mostacci, L. Palumbo, B. Spataro, C. Vaccarezza, J. B. Rosenzweig, and M. Migliorati, “A fast tracking code for evaluating collective effects in linear accelerators.” arXiv:2208.06466 [physics], Aug. 12, 2022. doi: 10.48550/arXiv.2208.06466. Available: http://arxiv.org/abs/2208.06466

J. K. Bae, M. Andorf, A. Bartnik, A. Galdi, L. Cultrera, J. Maxson, and I. Bazarov, “Operation of Cs-Sb-O activated GaAs in a high voltage DC electron gun at high average current.” May 26, 2022. doi: 10.48550/arXiv.2205.13632. Available: http://arxiv.org/abs/2205.13632

A. Aslam, M. Babzien, and S. Biedron, “Applications of Machine Learning in Photo-Cathode Injectors,” Proceedings of the 5th North American Particle Accelerator Conference, vol. NAPAC2022, p. 2 pages, 0.300 MB, 2022, doi: 10.18429/JACOW-NAPAC2022-TUPA41

M. Andorf, J. K. Bae, A. Bartnik, I. Bazarov, L. Cultrera, and J. Maxson, “HERACLES: A High Average Current Electron Beamline for Lifetime Testing of Novel Photocathodes,” in Proceedings of the 13th International Particle Accelerator Conference, JACoW Publishing, Geneva, Switzerland, 2022. doi: 10.18429/JACOW-IPAC2022-THPOMS036. Available: https://jacow.org/ipac2022/doi/JACoW-IPAC2022-THPOMS036.html

A. Al Marzouk, S. Benson, K. Deitrick, D. Doran, J. Guo, G. Ha, A. Hutton, C. Mitchell, G.-T. Park, P. Piot, J. Power, J. Qiang, R. Ryne, S. Wang, C. Whiteford, E. Wisniewski, and T. Xu, “Preliminary Tests and Beam Dynamics Simulations of a Straight-Merger Beamline,” Proceedings of the 5th North American Particle Accelerator Conference, vol. NAPAC2022, p. 4 pages, 0.838 MB, 2022, doi: 10.18429/JACOW-NAPAC2022-MOPA72

C. Zhang, Z. Baraissov, C. Duncan, A. Hanuka, A. Edelen, J. Maxson, and D. Muller, “Aberration Corrector Tuning with Machine-Learning-Based Emittance Measurements and Bayesian Optimization,” Microscopy and Microanalysis, vol. 27, no. S1, pp. 810–812, Aug. 2021, doi: 10.1017/S1431927621003214

V. Yu, C. Hansel, G. Lawler, J. Mann, M. Mills, and J. Rosenzweig, “Magneto-Optical Trap Cathode for High Brightness Applications,” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, 2021, doi: 10.18429/JACOW-IPAC2021-THPAB344. Available: https://jacow.org/ipac2021/doi/JACoW-IPAC2021-THPAB344.html

S. T. Wang, M. B. Andorf, I. V. Bazarov, W. F. Bergan, V. Khachatryan, J. M. Maxson, and D. L. Rubin, “Simulation of transit-time optical stochastic cooling process in Cornell Electron Storage Ring,” Phys. Rev. Accel. Beams, vol. 24, p. 064001, Jun. 2021, doi: 10.1103/PhysRevAccelBeams.24.064001

Z. Sun, M. Ge, M. Liepe, T. Oseroff, R. D. Porter, A. Connolly, and M. Thompson, “Surface Roughness Reduction of Nb₃Sn Thin Films via Laser Annealing for Superconducting Radio-Frequency Cavities,” in Proc. IPAC 2021, Virtual: JACoW Publishing, 2021. Available: https://accelconf.web.cern.ch/ipac2021/papers/tupab338.pdf

Z. Sun, “Study of alternative materials for next generation SRF cavities at Cornell University,” presented at the 9th International Workshop on Thin Films and New Ideas in Pushing the Limits of RF Superconductivity, Jefferson Laboratory, Newport News, VA, Mar. 15, 2021.

Z. Sun, M. U. Liepe, T. Oseroff, R. D. Porter, T. A. Arias, Z. Baraissov, D. A. Muller, N. Sitaraman, D. Johnson-McDaniel, M. Salim, and C. Dukes, “Surface Oxides on Nb and Nb3Sn Surfaces: Toward a Deeper Understanding,” in Proc. SRF ’21, Lansing, MI: JACoW Publishing, Jun. 2021. doi: 10.18429/JACoW-SRF2021-THPTEV004. Available: https://srf2021.vrws.de/papers/thptev004.pdf

Z. Sun, M. U. Liepe, T. Oseroff, and X. Deng, “Characterization of Atomic-Layer-Deposited NbTiN and NbTiN/AlN Films for SIS Multilayer Structures,” in Proc. SRF ’21, Lansing, MI: JACoW Publishing, Jun. 2021. doi: 10.18429/JACoW-SRF2021-WEPTEV012. Available: https://srf2021.vrws.de/papers/weptev012.pdf

Z. Sun, G. Gaitan, M. Ge, K. Howard, M. U. Liepe, R. D. Porter, T. Oseroff, T. A. Arias, Z. Baraissov, M. Kelley, D. A. Muller, J. Sethna, N. Sitamaran, and K. D. Dobson, “Toward Stoichiometric and Low-Surface-Roughness Nb3Sn Thin Films via Direct Electrochemical Deposition,” in Proc. SRF ’21, Lansing, MI: JACoW Publishing, Jun. 2021. doi: 10.18429/JACoW-SRF2021-WEOTEV03. Available: https://srf2021.vrws.de/papers/weotev03.pdf

N. S. Sitaraman, M. M. Kelley, R. D. Porter, M. U. Liepe, T. A. Arias, J. Carlson, A. R. Pack, M. K. Transtrum, and R. Sundararaman, “Effect of the density of states at the Fermi level on defect free energies and superconductivity: A case study of Nb₃Sn,” Phys. Rev. B, vol. 103, no. 11, p. 115106, Mar. 2021, doi: 10.1103/PhysRevB.103.115106

N. Sitaraman, T. A. Arias, Z. Baraissov, M. M. Kelley, D. A. Muller, M. U. Liepe, R. D. Porter, and Z. Sun, “New recipes to optimize the Niobium Oxide surface from first-principles calculations,” in Proc. SRF ’21, Lansing, MI: JACoW Publishing, Jun. 2021. doi: 10.18429/JACoW-SRF2021-TUPFDV010. Available: https://srf2021.vrws.de/papers/tupfdv010.pdf

Y. Shao, G. Lawler, B. Naranjo, and J. Rosenzweig, “Tapered Modular Quadrupole Magnet to Reduce Higher-Order Optical Aberrations,” in Proceedings of the 12th International Particle Accelerator Conference, JACoW Publishing, Geneva, Switzerland, 2021. doi: 10.18429/JACOW-IPAC2021-THPAB328. Available: https://jacow.org/ipac2021/doi/JACoW-IPAC2021-THPAB328.html

A. Scheinker, F. Cropp, S. Paiagua, and D. Filippetto, “Demonstration of adaptive machine learning-based distribution tracking on a compact accelerator: Towards enabling model-based 6D non-invasive beam diagnostics,” arXiv:2102.10510 [physics], Feb. 2021, doi: 10.48550/arXiv.2102.10510. Available: http://arxiv.org/abs/2102.10510

A. Scheinker, F. Cropp, S. Paiagua, and D. Filippetto, “An adaptive approach to machine learning for compact particle accelerators,” Sci Rep, vol. 11, no. 1, p. 19187, Sep. 2021, doi: 10.1038/s41598-021-98785-0

A. Scheinker, F. Cropp, S. Paiagua, and D. Filippetto, “Adaptive deep learning for time-varying systems with hidden parameters: Predicting changing input beam distributions of compact particle accelerators,” arXiv arXiv:2102.10510, Mar. 2021. doi: 10.48550/arXiv.2102.10510. Available: http://arxiv.org/abs/2102.10510

P. Saha, O. Chubenko, G. Gevorkyan, A. Kachwala, S. Karkare, C. Knill, E. Montgomery, H. Padmore, and S. Poddar, “Optical and Surface Characterization of Alkali-Antimonide Photocathodes,” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, p. 4 pages, 0.591 MB, 2021, doi: 10.18429/JACOW-IPAC2021-THPAB142

Roussel, Ryan, Hanuka, Adi, and Edelen, Auralee, “Multi-Objective Bayesian Optimization for Online Accelerator Tuning,” in Bulletin of the American Physical Society, American Physical Society, Apr. 2021. Available: https://meetings.aps.org/Meeting/APR21/Session/E15.7

R. Roussel, A. Hanuka, and A. Edelen, “Multiobjective Bayesian optimization for online accelerator tuning,” Phys. Rev. Accel. Beams, vol. 24, no. 6, p. 062801, Jun. 2021, doi: 10.1103/PhysRevAccelBeams.24.062801

R. Roussel and A. Hanuka, “Towards Hysteresis Aware Bayesian Regression and Optimization,” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, p. 4 pages, 0.556 MB, 2021, doi: 10.18429/JACOW-IPAC2021-TUPAB289

R. Roussel, J. P. Gonzalez-Aguilera, Y.-K. Kim, E. Wisniewski, W. Liu, P. Piot, J. Power, A. Hanuka, and A. Edelen, “Turn-Key Constrained Parameter Space Exploration for Particle Accelerators Using Bayesian Active Learning,” Nature Communications, vol. 12, p. 5612, Sep. 2021, doi: 10.1038/s41467-021-25757-3

A. Romanov, S. Nagaitsev, J. Santucci, G. Stancari, A. Valishev, N. Kuklev, and I. Lobach, “3D Tracking of Single Electron in IOTA,” in IPAC 2021, Campinas, SP, Brazil: JACoW Publishing, 2021. doi: 10.18429/JACoW-IPAC2021-THXB01. Available: https://accelconf.web.cern.ch/ipac2021/papers/thxb01.pdf

R. R. Robles, O. Camacho, A. Fukasawa, N. Majernik, and J. B. Rosenzweig, “Versatile, High Brightness, Cryogenic Photoinjector Electron Source,” arXiv:2103.08789 [physics], Mar. 2021, doi: 10.48550/arXiv.2103.08789. Available: http://arxiv.org/abs/2103.08789

T. Y. Posos, O. Chubenko, and S. V. Baryshev, “Confirmation of Transit-Time Limited Field Emission in Advanced Carbon Materials with Fast Pattern Recognition Algorithm,” arXiv:2108.07440 [physics], Aug. 2021, doi: 10.48550/arXiv.2108.07440. Available: http://arxiv.org/abs/2108.07440

R. D. Porter, N. Banerjee, and M. U. Liepe, “Dynamics of RF Dissipation Probed via High-speed Temperature Mapping,” in Proc. SRF ’21, Lansing, MI: JACoW Publishing, Jun. 2021. doi: 10.18429/JACoW-SRF2021-TUOFDV05. Available: https://srf2021.vrws.de/papers/tuofdv05.pdf

R. D. Porter, N. Banerjee, and M. U. Liepe, “Dynamic Temperature Mapping of Nb3Sn Cavities,” in Proc. SRF ’21, Lansing, MI: JACoW Publishing, Jun. 2021. doi: 10.18429/JACoW-SRF2021-SUPCAV003. Available: https://srf2021.vrws.de/papers/supcav003.pdf

C. M. Pierce, J. K. Bae, A. Galdi, L. Cultrera, I. Bazarov, and J. Maxson, “Beam brightness from Cs–Te near the photoemission threshold,” Appl. Phys. Lett., vol. 118, no. 12, p. 124101, Mar. 2021, doi: 10.1063/5.0044917

C. Pennington, “Testing Alkali Antimonide Photocathodes in High Gradient Injectors,” presented at the Photocathode Physics for Photoinjectors, SLAC, Menlo Park, CA, Nov. 2021. Available: https://conf.slac.stanford.edu/photocathode-physics-photoinjectors-2021/agenda

J. T. Paul, A. Galdi, C. Parzyck, K. M. Shen, J. Maxson, and R. G. Hennig, “Computational synthesis of substrates by crystal cleavage,” npj Comput Mater, vol. 7, no. 1, pp. 1–6, Sep. 2021, doi: 10.1038/s41524-021-00608-3

T. Oseroff, M. U. Liepe, and Z. Sun, “Sample Test Systems for Next-Gen SRF Surfaces,” in Proc. SRF ’21, Lansing, MI: JACoW Publishing, Jun. 2021. doi: 10.18429/JACoW-SRF2021-TUOFDV07. Available: https://srf2021.vrws.de/papers/tuofdv07.pdf

J. K. Nangoi, S. Karkare, R. Sundararaman, H. A. Padmore, and T. A. Arias, “Importance of bulk excitations and coherent electron-photon-phonon scattering in photoemission from PbTe(111): Ab initio theory with experimental comparisons,” Physical Review B, vol. 104, no. 115132, Sep. 2021, doi: 10.1103/physrevb.104.115132. Available: https://arxiv.org/abs/2006.11924

S. Nagaitsev, Z. Huang, J. Power, J.-L. Vay, P. Piot, L. Spentzouris, J. Rosenzweig, Y. Cai, S. Cousineau, M. Conde, M. Hogan, A. Valishev, M. Minty, T. Zolkin, X. Huang, V. Shiltsev, J. Seeman, J. Byrd, Y. Hao, B. Dunham, B. Carlsten, A. Seryi, and R. Patterson, “Accelerator and Beam Physics Research Goals and Opportunities,” arXiv:2101.04107 [physics], Jan. 2021, doi: 10.48550/arXiv.2101.04107. Available: http://arxiv.org/abs/2101.04107

Montgomery, C. Jing, S. Poddar, O. Chubenko, G. Gevorkyan, S. Karkare, P. Saha, H. A. Padmore, R. G. Hennig, and J. T. Paul, “Towards Ultra-Smooth Alkali Antimonide Photocathode Epitaxy,” in Proc. IPAC 2021, Campinas, SP, Brazil: JACoW Publishing, May 2021. doi: 10.18429/JACoW-IPAC2021-WEPAB169. Available: https://accelconf.web.cern.ch/ipac2021/papers/wepab169.pdf

Manwani, Pratik, Majernik, Nathan, Hansel, Claire, and Rosenzweig, James, “Optical-period bunch trains to resonantly excite TV/m wakefields in the quasi-nonlinear regime and the E-317 experiment at FACET-II,” in Bulletin of the American Physical Society, American Physical Society, Apr. 2021. Available: https://meetings.aps.org/Meeting/APR21/Session/T08.3

P. Manwani, D. Bruhwiler, B. Hidding, M. Litos, N. Majernik, and J. Rosenzweig, “High Brightness Electron Beams from Dragon Tail Injection and the E-312 Experiment at FACET-II,” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, p. 4 pages, 0.274 MB, 2021, doi: 10.18429/JACOW-IPAC2021-TUPAB146

J. Mann and J. Rosenzweig, “Semi-Classical Cutoff Energies for Electron Emission and Scattering at Field-Enhancing Nanostructures with Large Ponderomotive Amplitudes,” arXiv:2105.10601 [cond-mat], May 2021, doi: 10.48550/arXiv.2105.10601. Available: http://arxiv.org/abs/2105.10601

J. Mann, T. Arias, G. Lawler, J. K. Nangoi, and J. Rosenzweig, “Simulations of Nanoblade-Enhanced Laser-Induced Cathode Emissions and Analyses of Yield, MTE, and Brightness,” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, 2021, doi: 10.18429/JACOW-IPAC2021-WEPAB147. Available: https://jacow.org/ipac2021/doi/JACoW-IPAC2021-WEPAB147.html

N. Majernik, G. Andonian, O. Camacho, A. Fukasawa, G. Lawler, W. Lynn, B. Naranjo, R. Robles, J. Rosenzweig, Y. Sakai, and O. Williams, “Demonstration FELs Using UC-XFEL Technologies at the SAMURAI Laboratory,” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, p. 4 pages, 0.266 MB, 2021, doi: 10.18429/JACOW-IPAC2021-TUPAB092

N. Majernik, G. Andonian, R. Roussel, S. Doran, G. Ha, J. Power, E. Wisniewski, and J. Rosenzweig, “Multileaf Collimator for Real-Time Beam Shaping using Emittance Exchange,” arXiv:2107.00125 [physics], Jun. 2021, doi: 10.48550/arXiv.2107.00125. Available: http://arxiv.org/abs/2107.00125

J. Lim, A. C. Hire, Y. Quan, J. Kim, L. Fanfarillo, S. R. Xie, R. S. Kumar, C. Park, R. J. Hemley, Y. K. Vohra, R. G. Hennig, P. J. Hirschfeld, G. R. Stewart, and J. J. Hamlin, “High-pressure study of the low-Z rich superconductor Be22Re,” Phys. Rev. B, vol. 104, no. 6, p. 064505, Aug. 2021, doi: 10.1103/PhysRevB.104.064505

J. Lim, A. C. Hire, Y. Quan, J. S. Kim, S. R. Xie, R. S. Kumar, D. Popov, C. Park, R. J. Hemley, J. J. Hamlin, R. G. Hennig, P. J. Hirschfeld, and G. R. Stewart, “Creating superconductivity in WB2 through pressure-induced metastable planar defects,” arXiv:2109.11521 [cond-mat], Sep. 2021, doi: 10.48550/arXiv.2109.11521. Available: http://arxiv.org/abs/2109.11521

G. Lawler, J. Mann, J. Rosenzweig, R. Roussel, and V. Yu, “Initial Nanoblade-Enhanced Laser-Induced Cathode Emission Measurements,” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, p. 4 pages, 1.601 MB, 2021, doi: 10.18429/JACOW-IPAC2021-WEPAB097

G. Lawler, N. Majernik, and J. Rosenzweig, “Cryogenic Component and Material Testing for Compact Electron Beamlines,” in Proceedings of the 12th International Particle Accelerator Conference, JACoW Publishing, Geneva, Switzerland, 2021, p. 4 pages, 0.680 MB. doi: 10.18429/JACOW-IPAC2021-WEPAB098. Available: https://jacow.org/ipac2021/doi/JACoW-IPAC2021-WEPAB098.html

G. Lawler, A. Fukasawa, Z. Li, N. Majernik, J. Rosenzweig, A. Suraj, and M. Yadav, “RF Testbed for Cryogenic Photoemission Studies,” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, p. 4 pages, 0.968 MB, 2021, doi: 10.18429/JACOW-IPAC2021-WEPAB096

Kuklev, Nikita, Valishev, Alexander, Nagaitsev, Sergei, and Kim, Young-Kee, “Experimental Studies of Beam Dynamics in Integrable Storage Rings,” in Bulletin of the American Physical Society, American Physical Society, Apr. 2021. Available: https://meetings.aps.org/Meeting/APR21/Session/Z07.3

C. Knill, S. Karkare, and H. Padmore, “Near-Threshold Nonlinear Photoemission From Cu(100),” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, p. 4 pages, 0.154 MB, 2021, doi: 10.18429/JACOW-IPAC2021-WEPAB099

K. Howard, Z. Sun, and M. U. Liepe, “Thermal Annealing of Sputtered Nb3Sn and V3Si Thin Films for Superconducting RF Cavities,” in Proc. SRF ’21, Lansing, MI: JACoW Publishing, Jun. 2021. doi: 10.18429/JACoW-SRF2021-SUPFDV009. Available: https://srf2021.vrws.de/papers/supfdv009.pdf

B. Holst, G. Alexandrowicz, N. Avidor, G. Benedek, G. Bracco, W. E. Ernst, D. Farías, A. P. Jardine, K. Lefmann, J. R. Manson, R. Marquardt, S. M. Artés, S. J. Sibener, J. W. Wells, A. Tamtögl, and W. Allison, “Material properties particularly suited to be measured with helium scattering: selected examples from 2D materials, van der Waals heterostructures, glassy materials, catalytic substrates, topological insulators and superconducting radio frequency materials,” Phys. Chem. Chem. Phys., Feb. 2021, doi: 10.1039/D0CP05833E. Available: https://pubs.rsc.org/en/content/articlelanding/2021/cp/d0cp05833e

Hansel, Claire, Yadav, Monika, An, Weiming, Manwani, Pratik, Mori, Warren, and J. Rosenzweig, “Plasma Wakefield Accelerators with Ion Motion and the E-314 Experiment at FACET-II,” in Bulletin of the American Physical Society, American Physical Society, Apr. 2021. Available: https://meetings.aps.org/Meeting/APR21/Session/T08.2

G. Ha, K.-J. Kim, P. Piot, J. G. Power, and Y. Sun, “Bunch Shaping in Electron Linear Accelerators,” Reviews of Modern Physics, Oct. 2021, doi: 10.48550/arXiv.2111.00520. Available: http://arxiv.org/abs/2111.00520

Gupta, Lipi, Mishra, Aashwin, and Edelen, Auralee, “Deep Learning Methods for Uncertainty Quantification at the SLAC Linac Coherent Light Source,” in Bulletin of the American Physical Society, American Physical Society, Apr. 2021. Available: https://meetings.aps.org/Meeting/APR21/Session/E15.9

L. Gupta, A. Edelen, N. Neveu, A. Mishra, C. Mayes, and Y.-K. Kim, “Improving Surrogate Model Accuracy for the LCLS-II Injector Frontend Using Convolutional Neural Networks and Transfer Learning,” arXiv:2103.07540 [physics], Mar. 2021, doi: 10.48550/arXiv.2103.07540. Available: http://arxiv.org/abs/2103.07540

V. Guo, P. Denham, P. Musumeci, A. Ody, and Y. Park, “4D Beam Tomography at the UCLA PEGASUS Laboratory,” in Proc. IBIC2021, Pohang, Rep. of Korea: JACoW Publishing, May 2021. doi: 10.18429/JACoW-IBIC2021-TUPP15. Available: https://accelconf.web.cern.ch/ibic2021/papers/tupp15.pdf

M. Gordon, S. B. van der Geer, J. Maxson, and Y.-K. Kim, “Point-to-point Coulomb effects in high brightness photoelectron beam lines for ultrafast electron diffraction,” Phys. Rev. Accel. Beams, vol. 24, no. 8, p. 084202, Aug. 2021, doi: 10.1103/PhysRevAccelBeams.24.084202

J. P. Gonzalez-Aguilera, R. Roussel, Y.-K. Kim, W. Liu, P. Piot, J. G. Power, and E. Wisniewski, “Beam Diagnostics for Multi-Objective Bayesian Optimization at the Argonne Wakefield Accelerator Facility,” in Proc. IPAC 2021, Campinas, SP, Brazil: JACoW Publishing, May 2021. doi: 10.18429/JACoW-IPAC2021-MOPAB304. Available: https://accelconf.web.cern.ch/ipac2021/papers/mopab304.pdf

A. Galdi, J. Balajka, W. J. I. DeBenedetti, L. Cultrera, I. V. Bazarov, M. A. Hines, and J. M. Maxson, “Reduction of surface roughness emittance of Cs3Sb photocathodes grown via codeposition on single crystal substrates,” Appl. Phys. Lett., vol. 118, no. 24, p. 244101, Jun. 2021, doi: 10.1063/5.0053186

G. Gaitan, A. T. Holic, G. Kulina, J. Sears, M. U. Liepe, P. Bishop, and Z. Sun, “Development of a System for Coating SRF Cavities using Remote Plasma CVD,” in Proc. SRF ’21, Lansing, MI: JACoW Publishing, Jun. 2021. doi: 10.18429/JACoW-SRF2021-SUPTEV007. Available: https://srf2021.vrws.de/papers/suptev007.pdf

G. Lawler, Majernik, Nathan, A. Fukasawa, Y. Sakai, and J. B. Rosenzweig, “Cryocooler Technology for Electron Particle Accelerators,” in Cryocoolers 21, Boulder, CO, 2021.

A. Fukasawa, G. Andonian, O. Camacho, C. Hansel, G. Lawler, Z. Li, W. Lynn, N. Majernik, J. Mann, P. Manwani, B. Naranjo, R. Robles, J. Rosenzweig, Y. Sakai, S. Tantawi, O. Williams, and M. Yadav, “Advanced Photoinjector Development at the UCLA SAMURAI Laboratory,” Proceedings of the 12th International Particle Accelerator Conference, vol. IPAC2021, p. 4 pages, 0.298 MB, 2021, doi: 10.18429/JACOW-IPAC2021-WEPAB056

R. G. Farber, S. A. Willson, and S. J. Sibener, “Role of nanoscale surface defects on Sn adsorption and diffusion behavior on oxidized Nb(100),” Journal of Vacuum Science & Technology A, vol. 39, no. 6, p. 063212, Dec. 2021, doi: 10.1116/6.0001374

D. B. Durham, C. M. Pierce, F. Riminucci, S. R. Loria, K. Kanellopulos, I. Bazarov, J. Maxson, S. Cabrini, A. M. Minor, and D. Filippetto, “Characterizing plasmon-enhanced photoemitters for bright ultrafast electron beams,” in Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XIX, International Society for Optics and Photonics, Aug. 2021, p. 117972D. doi: 10.1117/12.2597708. Available: https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11797/117972D/Characterizing-plasmon-enhanced-photoemitters-for-bright-ultrafast-electron-beams/10.1117/12.2597708.short

A. Dick, J. Jarvis, and P. Piot, “Numerical Modelling of the Optical Stochastic Cooling Experiment at IOTA,” in Proceedings of the 12th International Particle Accelerator Conference, JACoW Publishing, Geneva, Switzerland, 2021, p. 4 pages, 0.299 MB. doi: 10.18429/JACOW-IPAC2021-WEPAB271. Available: https://jacow.org/ipac2021/doi/JACoW-IPAC2021-WEPAB271.html

A. Dick, J. Jarvis, and P. Piot, “Characterization and Simulation of Optical Delay System for the Proof-of-Principle Experiment of Optical Stochastic Cooling at IOTA,” in Proceedings of the 12th International Particle Accelerator Conference, JACoW Publishing, Geneva, Switzerland, 2021, p. 4 pages, 1.880 MB. doi: 10.18429/JACOW-IPAC2021-WEPAB270. Available: https://jacow.org/ipac2021/doi/JACoW-IPAC2021-WEPAB270.html

A. Dick, J. Jarvis, and P. Piot, “Characterization of the Sub-mm Delay Plates for the IOTA Optical-Stochastic-Cooling Experiment,” FERMILAB-FN-1130-AD, 1827262, oai:inspirehep.net:1950815, Jul. 2021. doi: 10.2172/1827262. Available: 2021

P. Denham and P. Musumeci, “Analytical Scaling Laws for Radiofrequency Based Pulse Compression in Ultrafast Electron Diffraction Beamlines.” Number: arXiv:2106.02102 arXiv:2106.02102 [physics], Jun. 03, 2021. Available: http://arxiv.org/abs/2106.02102

O. Chubenko, S. Karkare, D. A. Dimitrov, J. K. Bae, L. Cultrera, I. Bazarov, and A. Afanasev, “Monte Carlo modeling of spin-polarized photoemission from p-doped bulk GaAs,” Journal of Applied Physics, vol. 130, no. 6, p. 063101, Aug. 2021, doi: 10.1063/5.0060151

J. Carlson, A. Pack, M. K. Transtrum, J. Lee, D. N. Seidman, D. B. Liarte, N. Sitaraman, A. Senanian, J. P. Sethna, T. Arias, S. Posen, and M. M. Kelley, “Analysis of Magnetic Vortex Dissipation in Sn-Segregated Boundaries in Nb₃Sn SRF Cavities,” Phys. Rev. B, vol. 103, no. 2, p. 024516, Jan. 2021, doi: 10.1103/PhysRevB.103.024516

S. A. Willson, “Deconvoluting Initial Nb-Sn-O Interactions: Spatially Resolved Electronic Characterization of Sn Reconstructions on (3×1)-O Nb(100),” presented at the International Workshop on Nb3Sn (Nb3SnSRF ’20), Cornell University, Ithaca, NY, Nov. 10, 2020. Available: https://indico.classe.cornell.edu/event/1806/contributions/1487/

R. D. Veit, R. G. Farber, N. S. Sitaraman, T. A. A. Arias, and S. J. Sibener, “Suppression of Nano-Hydride Growth on Nb(100) Due to Nitrogen Doping,” Journal of Chemical Physics, vol. 152, no. 21, p. 214703, 2020, doi: 10.1063/5.0007042

N. Stilin, A. Holic, M. Liepe, R. Porter, and J. Sears, “Stable CW Operation of Nb₃Sn SRF Cavity at 10 MV/m using Conduction Cooling,” arXiv:2002.11755 [physics], Feb. 2020, Available: http://arxiv.org/abs/2002.11755

Ryan Porter, “Growth Studies and Optimization of Nb₃Sn Coatings,” presented at the International Workshop on Nb3Sn (Nb3SnSRF ’20), Cornell University, Ithaca, NY, Nov. 10, 2020. Available: https://indico.classe.cornell.edu/event/1806/contributions/1470/

J. B. Rosenzweig, “Ultra-compact X-ray FEL Based on Advanced Cryogenic RF Techniques,” in Proceedings of the APS Virtual April 2020 Meeting, Virtual, Apr. 2020. Available: https://aps-april.onlineeventpro.freeman.com/speakers/rosen~physics.ucla.edu/James-Rosenzweig

J. B. Rosenzweig, N. Majernik, R. R. Robles, G. Andonian, O. Camacho, A. Fukasawa, A. Kogar, G. Lawler, J. Miao, P. Musumeci, B. Naranjo, Y. Sakai, R. Candler, B. Pound, C. Pellegrini, C. Emma, A. Halavanau, J. Hastings, Z. Li, M. Nasr, S. Tantawi, P. Anisimov, B. Carlsten, F. Krawczyk, E. Simakov, L. Faillace, M. Ferrario, B. Spataro, S. Karkare, J. Maxson, Y. Ma, J. Wurtele, A. Murokh, A. Zholents, A. Cianchi, D. Cocco, and S. B. Van Der Geer, “An ultra-compact x-ray free-electron laser,” New J. Phys., vol. 22, no. 9, p. 093067, Sep. 2020, doi: 10.1088/1367-2630/abb16c

A. Romanov, J. Santucci, G. Stancari, A. Valishev, and N. Kuklev, “Experimental 3-dimensional tracking of the dynamics of a single electron in the Fermilab Integrable Optics Test Accelerator (IOTA),” arXiv:2012.04148 [physics], Dec. 2020, doi: 10.48550/arXiv.2012.04148. Available: http://arxiv.org/abs/2012.04148

C. M. Pierce, M. B. Andorf, E. Lu, C. Gulliford, I. V. Bazarov, J. M. Maxson, M. Gordon, Y.-K. Kim, N. P. Norvell, B. M. Dunham, and T. O. Raubenheimer, “Low intrinsic emittance in modern photoinjector brightness,” Phys. Rev. Accel. Beams, vol. 23, no. 7, p. 070101, Jul. 2020, doi: 10.1103/PhysRevAccelBeams.23.070101

C. T. Parzyck, B. D. Faeth, G. N. Tam, G. R. Stewart, and K. M. Shen, “Enhanced surface superconductivity in Ba(Fe _0.95 Co _0.05 ) ₂ As ₂,” Applied Physics Letters, vol. 116, no. 6, p. 062601, Feb. 2020, doi: 10.1063/1.5133647

E. Padgett, M. E. Holtz, P. Cueva, Y.-T. Shao, E. Langenberg, D. G. Schlom, and D. A. Muller, “The exit-wave power-cepstrum transform for scanning nanobeam electron diffraction: robust strain mapping at subnanometer resolution and subpicometer precision,” Ultramicroscopy, vol. 214, p. 112994, Jul. 2020, doi: 10.1016/j.ultramic.2020.112994

A. R. Pack, J. Carlson, S. Wadsworth, and M. K. Transtrum, “Vortex nucleation in superconductors within time-dependent Ginzburg-Landau theory in two and three dimensions: Role of surface defects and material inhomogeneities,” Physical Review B, vol. 101, no. 14, Apr. 2020, doi: 10.1103/PhysRevB.101.144504. Available: https://link.aps.org/doi/10.1103/PhysRevB.101.144504

A. R. Pack, J. Carlson, S. Wadsworth, and M. K. Transtrum, “Role of surface defects and material inhomogeneities for vortex nucleation in superconductors within time-dependent Ginzburg-Landau theory in 2 and 3 dimensions,” Phys. Rev. B, vol. In press., Feb. 2020, Available: http://arxiv.org/abs/1911.02132

J. N. Nelson, C. T. Parzyck, B. D. Faeth, J. K. Kawasaki, D. G. Schlom, and K. M. Shen, “Mott gap collapse in lightly hole-doped Sr2−xKxIrO4,” Nature Communications, vol. 11, no. 1, May 2020, doi: 10.1038/s41467-020-16425-z. Available: http://www.nature.com/articles/s41467-020-16425-z

A. A. McMillan, J. D. Graham, S. A. Willson, R. G. Farber, C. J. Thompson, and S. J. Sibener, “Persistence of the Nb(100) surface oxide reconstruction at elevated temperatures,” Supercond. Sci. Technol., vol. 33, no. 10, p. 105012, Sep. 2020, doi: 10.1088/1361-6668/abaec0

Liepe, M, “Compact Superconducting RF Electron Accelerating Systems,” in Bulletin of the American Physical Society, American Physical Society, Oct. 2020. Available: https://meetings.aps.org/Meeting/DNP20/Session/LA.2

J. Lee, Z. Mao, K. He, Z. H. Sung, T. Spina, S.-I. Baik, D. L. Hall, M. Liepe, D. N. Seidman, and S. Posen, “Grain-boundary structure and segregation in Nb₃Sn coatings on Nb for high-performance superconducting radiofrequency cavity applications,” Acta Materialia, vol. 188, pp. 155–165, Apr. 2020, doi: 10.1016/j.actamat.2020.01.055

V. Lebedev, J. Jarvis, H. Piekarz, A. Romanov, J. Ruan, and M. Andorf, “Conceptual Design Report: Optical Stochastic Cooling at IOTA,” arXiv:2012.09967 [physics], Dec. 2020, doi: 10.48550/arXiv.2012.09967. Available: http://arxiv.org/abs/2012.09967

S. Karkare, G. Adhikari, W. A. Schroeder, J. K. Nangoi, T. Arias, J. Maxson, and H. Padmore, “Ultracold electrons via Near-Threshold Photoemission from Single-Crystal Cu(100),” Phys. Rev. Lett., vol. 125, no. 5, p. 054801, Jul. 2020, doi: 10.1103/PhysRevLett.125.054801

C. Hansel, W. An, W. Mori, and J. B. Rosenzweig, “Nonlinear equilibria and emittance growth in plasma wakefield accelerators with ion motion,” arXiv:2003.12062 [physics], Mar. 2020, Available: http://arxiv.org/abs/2003.12062

A. Galdi, W. J. I. DeBenedetti, J. Balajka, L. Cultrera, I. V. Bazarov, J. M. Maxson, and M. A. Hines, “The effects of oxygen-induced phase segregation on the interfacial electronic structure and quantum efficiency of Cs₃Sb photocathodes,” The Journal of Chemical Physics, vol. 153, no. 14, p. 144705, Oct. 2020, doi: 10.1063/5.0024020

C. J. R. Duncan, D. A. Muller, and J. M. Maxson, “Lossless Monochromation for Electron Microscopy with Pulsed Photoemission Sources and Radio-Frequency Cavities,” Physical Review Applied, vol. 14, no. 1, Jul. 2020, doi: 10.1103/PhysRevApplied.14.014060. Available: https://link.aps.org/doi/10.1103/PhysRevApplied.14.014060

P. Denham, F. Cropp, and P. Musumeci, “Analysis of Skew Quadrupole Compensation in RF-Photoinjectors,” arXiv:2003.00049 [physics], Feb. 2020, Available: http://arxiv.org/abs/2003.00049

L. Cultrera, A. Galdi, J. K. Bae, F. Ikponmwen, J. Maxson, and I. Bazarov, “Long lifetime polarized electron beam production from negative electron affinity GaAs activated with Sb-Cs-O: Trade-offs between efficiency, spin polarization, and lifetime,” Physical Review Accelerators and Beams, vol. 23, no. 2, Feb. 2020, doi: 10.1103/PhysRevAccelBeams.23.023401. Available: https://link.aps.org/doi/10.1103/PhysRevAccelBeams.23.023401

J. K. Bae, A. Galdi, L. Cultrera, F. Ikponmwen, J. Maxson, and I. Bazarov, “Improved lifetime of a high spin polarization superlattice photocathode,” Journal of Applied Physics, vol. 127, no. 12, p. 124901, Mar. 2020, doi: 10.1063/1.5139674

M. B. Andorf, V. A. Lebedev, and P. Piot, “Single-pass Cr:ZnSe amplifier for broadband infrared undulator radiation,” Optics Express, vol. 28, no. 18, p. 26601, Aug. 2020, doi: 10.1364/OE.396431

M. B. Andorf, W. F. Bergan, I. V. Bazarov, J. M. Maxson, V. Khachatryan, D. L. Rubin, and S. T. Wang, “Optical stochastic cooling with an arc bypass in the Cornell Electron Storage Ring,” Phys. Rev. Accel. Beams, vol. 23, no. 10, p. 102801, Oct. 2020, doi: 10.1103/PhysRevAccelBeams.23.102801

S. R. Xie, G. R. Stewart, J. J. Hamlin, P. J. Hirschfeld, and R. G. Hennig, “Functional Form of the Superconducting Critical Temperature from Machine Learning,” arXiv:1905.06780 [cond-mat], May 2019, Available: http://arxiv.org/abs/1905.06780

R. D. Veit, N. A. Kautz, R. G. Farber, and S. J. Sibener, “Oxygen dissolution and surface oxide reconstructions on Nb(100),” Surf. Sci., vol. 688, pp. 63–68, Oct. 2019, doi: 10.1016/j.susc.2019.06.004

Z. Sun, M. Liepe, J. Maniscalco, T. Oseroff, R. Porter, D. Zhang, and X. Deng, “Fast Sn-ion transport on Nb surface for generating NbxSn thin films and XPS depth profiling,” in Proc. NAPAC’19, Lansing, MI, Sep. 2019. Available: https://napac2019.vrws.de/papers/weplm60.pdf

Z. Sun, M. Liepe, T. Oseroff, R. Porter, T. A. Arias, N. Sitamaran, K. Dobson, X. Deng, A. Connolly, J. Scholtz, and M. Thompson, “Electroplating of Sn film on Nb substrate for generating Nb₃Sn thin films and post laser annealing,” in Proc. SRF’19, Dresden, Germany, Jun. 2019. doi: 10.18429/JACoW-SRF2019-MOP014

N. S. Sitaraman, J. Carlson, A. R. Pack, R. D. Porter, M. U. Liepe, M. K. Transtrum, and T. A. Arias, “Ab Initio Study of Antisite Defects in Nb₃Sn: Phase Diagram and Impact on Superconductivity,” arXiv:1912.07576 [cond-mat, physics:physics], Dec. 2019, Available: http://arxiv.org/abs/1912.07576

N. Sitaraman, T. A. Arias, R. G. Farber, M. Liepe, J. Maniscalco, S. J. Sibener, and R. D. Veit, “Ab Initio Calculations on Impurity Doped Niobium and Niobium Surfaces,” in Proc. SRF’19, Dresden, Germany, Jun. 2019. doi: 10.18429/JACoW-SRF2019-TUP045

J. Rosenzweig, “Towards an ultra-compact x-ray free-electron laser (Conference Presentation),” in Advances in Laboratory-based X-Ray Sources, Optics, and Applications VII, International Society for Optics and Photonics, Oct. 2019, p. 1111006. doi: 10.1117/12.2531143. Available: https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11110/1111006/Towards-an-ultra-compact-x-ray-free-electron-laser-Conference/10.1117/12.2531143.short

J. B. Rosenzweig, A. Cahill, V. Dolgashev, C. Emma, A. Fukasawa, R. Li, C. Limborg, J. Maxson, P. Musumeci, A. Nause, R. Pakter, R. Pompili, R. Roussel, B. Spataro, and S. Tantawi, “Next generation high brightness electron beams from ultrahigh field cryogenic rf photocathode sources,” Phys. Rev. Accel. Beams, vol. 22, no. 2, p. 023403, Feb. 2019, doi: 10.1103/PhysRevAccelBeams.22.023403

A. Romanov, D. R. Broemmelsiek, K. Carlson, D. J. Crawford, N. Eddy, D. R. Edstrom, J. Jarvis, V. Lebedev, S. Nagaitsev, J. Ruan, J. K. Santucci, V. Shiltsev, G. Stancari, A. Valishev, A. Warner, Y.-K. Kim, N. Kuklev, I. Lobach, S. Chattopadhyay, and S. Szustkowki, “RECENT RESULTS AND OPPORTUNITIES AT THE IOTA FACILITY,” in Proceedings of the 9th International Beam Instrumentation Conf., Malmo, Sweden, Sep. 2019. Available: https://www.osti.gov/biblio/1614724

R. Robles and J. Rosenzweig, “Compression of Ultra-High Brightness Beams for a Compact X-ray Free-Electron Laser,” Instruments, vol. 3, no. 4, p. 53, Oct. 2019, doi: 10.3390/instruments3040053

R. D. Porter, H. Hu, M. Liepe, J. Tao, N. Stilin, and Z. Sun, “Progress in Nb₃Sn SRF Cavities at Cornell University,” in Proc. NAPAC’19, Lansing, MI, Sep. 2019. Available: https://napac2019.vrws.de/papers/moybb3.pdf

A. Pack and M. Transtrum, “Numerical Calculations of the Superconducting Superheating Field within Eilenberger Theory,” in Bull. of the Am. Phys. Soc., Prescott, Arizona: Am. Phys. Soc., Oct. 2019. Available: http://meetings.aps.org/Meeting/4CS19/Session/B05.2

T. E. Oseroff, M. Liepe, B. Moeckly, M. Sowa, and Z. Sun, “RF Characterization of Novel Superconducting Materials and Multilayers,” in Proc. SRF’19, Dresden, Germany, Jul. 2019. doi: 10.18429/JACoW-SRF2019-THP044. Available: https://srf2019.vrws.de/papers/thp044.pdf

T. E. Oseroff and M. Liepe, “Improvements  to  the  Cornell Sample  Host  System,” in Proc. SRF’19, Dresden, Germany: JACOW Publishing, Geneva, Switzerland, Jul. 2019. doi: 10.18429/JACoW-SRF2019-THP045

J. K. Nangoi, “Ab initio theory and calculations of many-body effects in photoemission from semiconductor surfaces: Cs₃Sb as a case study,” presented at the APS March Meeting, Boston, MA, Mar. 04, 2019. Available: https://meetings.aps.org/Meeting/MAR19/Session/P33.7

A. M. Minor, P. Denes, and D. A. Muller, “Cryogenic electron microscopy for quantum science,” MRS Bull., vol. 44, no. 12, pp. 961–966, Dec. 2019, doi: 10.1557/mrs.2019.288

J. Mann, G. Lawler, and J. Rosenzweig, “1D Quantum Simulations of Electron Rescattering with Metallic Nanoblades,” Instruments, vol. 3, no. 4, p. 59, Dec. 2019, doi: 10.3390/instruments3040059

J. Maniscalco, M. Ge, P. N. Koufalis, M. Liepe, T. A. Arias, D. B. Liarte, J. P. Sethna, and N. Sitaraman, “The Field-Dependent Surface Resistance of Doped Niobium: New Experimental and Theoretical Results,” in Proc. SRF’19, Jun. 2019. doi: doi:10.18429/JACoW-SRF2019-TUFUA1. Available: http://accelconf.web.cern.ch/AccelConf/srf2019/papers/tufua1.pdf

J. Maniscalco, “Nitrogen doping, nitrogen infusion, and niobium-3 tin: recent challenges and advances in fundamental SRF accelerator physics,” Joint Cryogenic Engineering Conference and International Cryogenic Materials Conference (CEC-ICMC), Hartford, CT, Jul. 2019.

J. T. Maniscalco, M. Liepe, T. A. Arias, D. B. Liarte, J. P. Sethna, and N. Sitaraman, “Theoretical Analysis of Quasiparticle Overheating, Positive Q-Slope, and Vortex Losses in SRF Cavities,” in Proc. IPAC2019, Melbourne, Australia, May 2019. doi: 10.18429/JACoW-IPAC2019-WEPRB089. Available: http://accelconf.web.cern.ch/AccelConf/ipac2019/papers/weprb089.pdf

J. T. Maniscalco, T. Gruber, A. T. Holic, and M. Liepe, “Progress Towards Commissioning the Cornell DC Field Dependence Cavity,” in Proc. of SRF’19, Dresden, Germany, Jun. 2019. doi: doi:10.18429/JACoW-SRF2019-TUP051. Available: http://accelconf.web.cern.ch/AccelConf/srf2019/papers/tup051.pdf

N. Majernik and J. Rosenzweig, “Design of Comb Fabricated Halbach Undulators,” Instruments, vol. 3, no. 4, p. 58, Dec. 2019, doi: 10.3390/instruments3040058

N. Majernik and J. B. Rosenzweig, “Halbach undulators using right triangular magnets,” Phys. Rev. Accel. Beams, vol. 22, no. 9, p. 092401, Sep. 2019, doi: 10.1103/PhysRevAccelBeams.22.092401

S. N. Lobo, M. Liepe, and T. E. Oseroff, “Magnetic Field Mapping System for Cornell Sample Host Cavity,” in Proceedings of SRF’19, Dresden, Germany: JACOW Publishing, Geneva, Switzerland, Jul. 2019. doi: 10.18429/JACoW-SRF2019-THP046

M. Liepe, “Superconducting RF for the Future: Is Nb₃Sn Ready for Next-generation Accelerators?,” in Proc. IPAC2019, M. Boland, H. Tanaka, D. Button, R. Dowd, V. R. W. Schaa, and E. Tan, Eds., in 10. Melbourne, Australia, May 2019. Available: https://accelconf.web.cern.ch/ipac2019/talks/tuxplm1_talk.pdf

W. H. Li, M. B. Andorf, I. V. Bazarov, L. Cultrera, C. J. R. Duncan, A. Galdi, J. M. Maxson, and C. A. Pennington, “Ultrafast Nonlinear Photoemission from Alkali Antimonide Photocathodes,” in Proc. NAPAC’19, Lansing, MI, Sep. 2019. Available: https://napac2019.vrws.de/papers/moplh14.pdf

G. Lawler, K. Sanwalka, Y. Zhuang, V. Yu, T. Paschen, R. Robles, O. Williams, Y. Sakai, B. Naranjo, and J. Rosenzweig, “Electron Diagnostics for Extreme High Brightness Nano-Blade Field Emission Cathodes,” Instruments, vol. 3, no. 4, p. 57, Dec. 2019, doi: 10.3390/instruments3040057

N. Kuklev, Y.-K. Kim, S. Nagaitsev, A. Romanov, and A. Valishev, “Experimental Demonstration of the Henon-Heiles Quasi-Integrable System of IOTA,” in Proc. IPAC2019, Melbourne, Australia, May 2019. doi: 10.18429/JACoW-IPAC2019-MOPGW113. Available: http://accelconf.web.cern.ch/AccelConf/ipac2019/papers/mopgw113.pdf

N. Kuklev, Y.-K. Kim, J. Jarvis, A. L. Romanov, J. K. Santucci, and G. Stancari, “Synchrotron Radiation Beam Diagnostics at IOTA-Commissioning Performance and Upgrade Efforts,” in Proc. of IPAC2019, Melbourne, Australia, May 2019. doi: 10.18429/JACoW-IPAC2019-WEPGW103. Available: http://accelconf.web.cern.ch/AccelConf/ipac2019/papers/wepgw103.pdf

D. H. Koh and S. S. Baturin, “Analytic model of 3D beam dynamics in a wakefield device,” NIM A, vol. 925, pp. 128–132, May 2019, doi: 10.1016/j.nima.2019.02.016

Y.-K. Kim, “Program at the center for bright beams to recruit and train the next generation of scientists in accelerator and related fields,” AIP Conference Proceedings, vol. 2160, no. 1, p. 040008, Oct. 2019, doi: 10.1063/1.5127688

S. Keckert, T. Buck, D. Hall, J. Knobloch, P. Kolb, O. Kugeler, R. Laxdal, M. Liepe, S. Posen, T. Prokscha, Z. Salman, A. Suter, and T. Junginger, “Critical Fields of Nb₃Sn Prepared for Superconducting Cavities,” Supercond. Sci. Technol., vol. 32, no. 7, p. 075004, May 2019, doi: 10.1088/1361-6668/ab119e

S. Karkare, J. Feng, J. Maxson, and H. A. Padmore, “Development of a 3-D energy-momentum analyzer for meV-scale energy electrons,” Rev. of Sci. Instr., vol. 90, no. 5, p. 053902, May 2019, doi: 10.1063/1.5091683

F.-H. Ji, J. Giner Navarro, P. Musumeci, D. Durham, A. Minor, and D. Filippetto, “Knife-edge based measurement of the 4D transverse phase space of electron beams with picometer-scale emittance,” Phys. Rev. Accel. Beams, vol. 22, p. 082801, Aug. 2019, doi: 10.1103/PhysRevAccelBeams.22.082801

F. H. Ji, D. Durham, A. Minor, P. Musumeci, J. Navarro, and D. Filippetto, “Ultrafast Relativistic Electron Nanoprobes,” Nat. Commun., vol. 2, no. 1, p. 54, May 2019, doi: 10.1038/s42005-019-0154-4

M. Hu, M. Liepe, and R. D. Porter, “Reducing Surface Roughness of Nb₃Sn Through Chemical Polishing Treatments,” in Proc. SRF’19, Dresden, Germany: JACOW Publishing, Geneva, Switzerland, 2019. doi: 10.18429/JACoW-SRF2019-MOP013. Available: https://srf2019.vrws.de/papers/mop013.pdf

L. Gupta, S. Baturin, S. Nagaitsev, and Y.-K. Kim, “Study of Integrable and Quasi-Integrable Sextupole Lattice,” Proceedings of the 10th Int. Particle Accelerator Conf., IPAC2019, Melbourne, Australia, May 2019, doi: 10.18429/JACoW-IPAC2019-MOPGW107. Available: http://accelconf.web.cern.ch/AccelConf/ipac2019/papers/mopgw107.pdf

M. Gordon, Y.-K. Kim, and J. M. Maxson, “The Effects of Stochastic Space Charge in High Brightness Photoelectron Beamlines for Ultrafast Electron Diffraction,” in Proc. IPAC2019, Melbourne, Australia, 2019. doi: 10.18429/jacow-ipac2019-wepts069. Available: http://jacow.org/ipac2019/doi/JACoW-IPAC2019-WEPTS069.html

G. S. Gevorkyan, S. Karkare, I. V. Bazarov, L. Cultrera, A. Galdi, W. H. Li, and J. M. Maxson, “Design of a 200 kV DC Cryocooled Photoemission Gun for Photocathode Investigations,” in Proc. NAPAC’19, Sep. 2019. Available: https://napac2019.vrws.de/papers/moplm16.pdf

A. Galdi, C. M. Pierce, L. Cultrera, G. Adhikari, W. A. Schroeder, H. Paik, D. G. Schlom, J. K. Nangoi, T. A. Arias, E. Lochocki, C. Parzyck, K. M. Shen, J. M. Maxson, and I. V. Bazarov, “Low energy photoemission from (100) Ba_1−xLa_xSnO₃ thin films for photocathode applications,” Eur. Phys. J. Spec. Top., vol. 228, no. 3, pp. 713–718, Jul. 2019, doi: 10.1140/epjst/e2019-800175-x

R. G. Farber, R. D. Veit, N. S. Sitaraman, T. A. Arias, and S. J. Sibener, “Nano-Scale Characterization of the Growth and Suppression Behavior of Niobium Hydrides for Next Generation Superconducting RF Accelerators and Light Sources,” in Program of the AVS Prairie Chapter Symposium, Champaign, IL, 2019, p. p.27. Available: https://avs.mrl.illinois.edu/files/2019/09/AVSPCSE2019-Program-final.pdf

C. Duncan, M. B. Andorf, V. Khachatryan, C. Gulliford, J. Maxson, D. Rubin, and I. Bazarov, “A Generic Software Platform For Rapid Prototyping of Online Cotnrol Algorithms,” Proceedings of the 10th Int. Particle Accelerator Conf., IPAC2019, Melbourne, Australia, Jul. 2019, doi: 10.18429/JACoW-IPAC2019-THPRB100. Available: http://accelconf.web.cern.ch/AccelConf/ipac2019/papers/thprb100.pdf

A. J. Dick, P. Piot, and M. B. Andorf, “Progress Toward a Laser Amplifier for Optical Stochastic Cooling,” in Proc. NAPAC’19, in Beam Dynamics and EM Fields. Lansing, MI, Sep. 2019. Available: https://napac2019.vrws.de/papers/tuplm26.pdf

P. Cueva, E. Padget, and D. A. Muller, “Sub-nm Resolution, Sub-pm Precision Structure Mapping Robust to Thickness and Tilt Variations by Cepstral Analysis of Scanning Nanodiffraction 4D-STEM,” Microsc. Microanal., vol. 25, no. S2, p. 1934, Aug. 2019, doi: 10.1017/S1431927619010407

C. B. Clement, M. Bierbaum, and J. Sethna, “Image registration and super resolution from first principles,” arXiv:1809.05583 [physics], Feb. 2019, Available: https://arxiv.org/pdf/1809.05583.pdf

O. Chubenko, S. S. Baturin, and S. V. Baryshev, “Theoretical evaluation of electronic density-of-states and transport effects on field emission from n-type ultrananocrystalline diamond films,” Journal of Applied Physics, vol. 125, no. 20, p. 205303, May 2019, doi: 10.1063/1.5085679

W. F. Bergan, I. V. Bazarov, C. J. R. Duncan, D. B. Liarte, D. L. Rubin, and J. P. Sethna, “Online storage ring optimization using dimension-reduction and genetic algorithms,” Phys. Rev. Accel. Beams, vol. 22, no. 5, p. 054601, May 2019, doi: 10.1103/PhysRevAccelBeams.22.054601

W. F. Bergan, I. V. Bazarov, C. J. R. Duncan, and D. L. Rubin, “Applications of Dimension-Reduction to Various Accelerator Physics Problems,” in Proc. IPAC2019, Melbourne, Australia, May 2019. doi: 10.18429/JACoW-IPAC2019-THPRB099. Available: http://accelconf.web.cern.ch/AccelConf/ipac2019/papers/thprb099.pdf

S. Baturin, T. Nikhar, and S. Baryshev, “Field electron emission induced glow discharge in nanodiamond vacuum diode,” J. Phys. D: Appl. Phys., 2019, doi: 10.1088/1361-6463/ab2183. Available: http://iopscience.iop.org/10.1088/1361-6463/ab2183

A. Zholents, S. Baturin, D. Doran, W. Jansma, M. Kasa, R. Kustom, H. Perez, J. Power, N. Strelnikov, K. Suthar, E. Trakhtenberg, I. Vasserman, G. Waldschmidt, and J. Xu, “A Conceptual Design of a Compact Wakefield Accelerator for a High Repetition Rate Multi User X-ray Free-Electron Laser Facility,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/jacow-ipac2018-tupmf010. Available: https://doi.org/10.18429/jacow-ipac2018-tupmf010

B. H. Savitzky, I. El Baggari, C. B. Clement, E. Waite, B. H. Goodge, D. J. Baek, J. P. Sheckelton, C. Pasco, H. Nair, N. J. Schreiber, J. Hoffman, A. S. Admasu, J. Kim, S.-W. Cheong, A. Bhattacharya, D. G. Schlom, T. M. McQueen, R. Hovden, and L. F. Kourkoutis, “Image registration of low signal-to-noise cryo-STEM data,” Ultramicroscopy, vol. 191, pp. 56–65, Aug. 2018, doi: 10.1016/j.ultramic.2018.04.008

J. B. Rosenzweig, A. Cahill, B. Carlsten, G. Castorina, M. Croia, C. Emma, A. Fukusawa, B. Spataro, D. Alesini, V. Dolgashev, M. Ferrario, G. Lawler, R. Li, C. Limborg, J. Maxson, P. Musumeci, R. Pompili, S. Tantawi, and O. Williams, “Ultra-high brightness electron beams from very-high field cryogenic radiofrequency photocathode sources,” NIM A, vol. 909, pp. 224–228, Nov. 2018, doi: 10.1016/j.nima.2018.01.061

R. Porter, M. Liepe, J. Maniscalco, and R. Strauss, “Update on Sample Host Cavity Design Work for Measuring Flux Entry and Quench Field,” Proceedings of the 18th Int. Conf. on RF Superconductivity, SRF2017, Lanzhou, China, 2018, doi: 10.18429/jacow-srf2017-thpb044. Available: http://jacow.org/srf2017/doi/JACoW-SRF2017-THPB044.html

R. Porter, T. Arias, P. Cueva, D. Hall, M. Liepe, J. Maniscalco, D. Muller, and N. Sitaraman, “Next Generation Nb₃Sn SRF Cavities for Linear Accelerators,” Proceedings of the 29th Linear Accelerator Conference, Beijing, China, pp. 462–465, Aug. 2018, doi: 10.18429/JACoW-LINAC2018-TUPO055

R. Porter, F. Furuta, D. Hall, M. Liepe, and J. Maniscalco, “Effects of Chemical Treatments on the Surface Roughess and Surface Magnetic Field Ehancement of Nb₃Sn Films for Superconducting Radio-Frequency Cavities,” in Proc. SRF’17, V. R. W. Schaa, Ed., Lanzhou, China, 2018. doi: 10.18429/jacow-srf2017-thpb043. Available: http://jacow.org/srf2017/doi/JACoW-SRF2017-THPB043.html

R. Porter, T. A. Arias, P. Cueva, J. Ding, D. Hall, M. Liepe, D. A. Muller, and N. Sitaraman, “Update on Nb₃Sn Progress at Cornell University,” in Proc. IPAC2018, T. Satogata and V. R. W. Schaa, Eds., Vancouver, BC, Canada, 2018. doi: 10.18429/jacow-ipac2018-wepmf050. Available: https://doi.org/10.18429/jacow-ipac2018-wepmf050

C. Pierce, S. Baturin, I. Bazarov, M. Gordon, C. Gulliford, Y.-K. Kim, and J. Maxson, “Understanding and Compensating Emittance Diluting Effects in Highly Optimized Ultrafast Electron Diffraction Beamlines,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/jacow-ipac2018-thpaf024. Available: https://doi.org/10.18429/jacow-ipac2018-thpaf024

J. Paul, I. V. Bazarov, A. Galdi, R. Hennig, S. Karkare, and H. Padmore, “Computational Screening for Low Emittance Photocathodes,” in Proc. IPAC2018, T. Satogata and V. R. W. Schaa, Eds., Vancouver, Canada, 2018. doi: 10.18429/jacow-ipac2018-thpml053. Available: http://accelconf.web.cern.ch/AccelConf/ipac2018/papers/thpml053.pdf

T. Oseroff, D. Hall, M. Liepe, and J. Maniscalco, “High-frequency SRF Cavities,” in Proc. of SRF’17, Schaa, Volker RW (Ed.), Ed., Lanzhou, China, 2018. doi: 10.18429/jacow-srf2017-tupb009. Available: http://jacow.org/srf2017/doi/JACoW-SRF2017-TUPB009.html

T. Oseroff, M. Ge, M. Liepe, J. Maniscalco, S. McNeal, R. Porter, and M. Sowa, “Performance of Samples with Novel SRF Materials and Growth Techniques,” in Proc. IPAC2018, T. Satogata and V. R. W. Schaa, Eds., Vancouver, Canada, 2018. doi: 10.18429/jacow-ipac2018-wepmf047. Available: https://doi.org/10.18429/jacow-ipac2018-wepmf047

J. K. Nangoi, T. A. Arias, S. Karkare, H. Padmore, and A. Schroeder, “The Role of Electron-Phonon Scattering in Transverse Momentum Conservation in PbTe(111) Photocathodes,” in Proc. IPAC2018, Vancouver, BC, Canada, 2018. doi: 10.18429/JACoW-IPAC2018-TUPMF065. Available: https://doi.org/10.18429/JACoW-IPAC2018-TUPMF065

P. Musumeci, J. Giner Navarro, J. B. Rosenzweig, L. Cultrera, I. Bazarov, J. Maxson, S. Karkare, and H. Padmore, “Advances in bright electron sources,” NIM A, vol. 907, p. 209, Nov. 2018, doi: 10.1016/j.nima.2018.03.019

D. Marx, J. Giner Navarro, D. Cesar, J. Maxson, B. Marchetti, R. Assmann, and P. Musumeci, “Single-shot reconstruction of core 4D phase space of high-brightness electron beams using metal grids,” Phys. Rev. Accel. Beams, vol. 21, no. 10, p. 102802, Oct. 2018, doi: 10.1103/PhysRevAccelBeams.21.102802

J. Maniscalco and M. Liepe, “Updates on the DC Field Dependence Cavity,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/jacow-ipac2018-wepmf044. Available: https://doi.org/10.18429/jacow-ipac2018-wepmf044

J. Maniscalco and M. Liepe, “A Computational Method for More Accurate Measurements of the Surface Resistance in SRF Cavities,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/jacow-ipac2018-wepmf042. Available: https://doi.org/10.18429/jacow-ipac2018-wepmf042

J. Maniscalco, P. Koufalis, and M. Liepe, “Modeling of the Frequency and Field Dependence of the Surface Resistance of Impurity-Doped Niobium,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/jacow-ipac2018-wepmf046. Available: https://doi.org/10.18429/JACoW-IPAC2018-WEPMF046

J. T. Maniscalco, P. N. Koufalis, and M. Liepe, “Fundamental Studies of Impurity Doping in 1.3 GHz And Higher Frequency SRF Cavities,” in Proc. of LINAC2018, Beijing, China, Aug. 2018. doi: doi: 10.18429/JACoW-LINAC2018-TUPO054. Available: http://linac2018.vrws.de/papers/tupo054.pdf

J. Maniscalco, M. Liepe, and R. Porter, “Design Updates on Cavity to Measure Suppression of Microwave Surface Resistance by DC Magnetic Fields,” in Proc. SRF’17, V. R. W. Schaa, Ed., Lanzhou, China, 2018. doi: 10.18429/jacow-srf2017-thpb005. Available: http://jacow.org/srf2017/doi/JACoW-SRF2017-THPB005.html

D. Liarte, T. Arias, D. Hall, M. Liepe, A. Pack, J. Sethna, N. Sitamaran, and M. Transtrum, “SRF Theory Developments from the Center for Bright Beams,” Proceedings of the 18th Int. Conf. on RF Superconductivity, SRF2017, Lanzhou, China, 2018, doi: 10.18429/jacow-srf2017-thpb040. Available: http://jacow.org/srf2017/doi/JACoW-SRF2017-THPB040.html

D. B. Liarte, D. Hall, P. N. Koufalis, A. Miyazaki, A. Senanian, M. Liepe, and J. P. Sethna, “Vortex dynamics and losses due to pinning: Dissipation from trapped magnetic flux in resonant superconducting radio-frequency cavities,” Phys. Rev. Applied, vol. 10, p. 054057, Nov. 2018, doi: 10.1103/PhysRevApplied.10.054057

W. Li, I. Bazarov, C. Gulliford, and J. Maxson, “Novel Photocathode Geometry Optimization: Field Enhancing Photoemission Tips,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, p. TUPML029, 2018, doi: 10.18429/jacow-ipac2018-tupml029

S. Karkare, I. Bazarov, S. Emamian, A. Galdi, G. Gevorkyan, H. Padmore, and A. Schmid, “Physical and Chemical Roughness of Alkali-Animonide Cathodes,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/jacow-ipac2018-thpmf080. Available: https://doi.org/10.18429/jacow-ipac2018-thpmf080

S. Karkare, “Less than 10 meV MTE from Cu,” presented at the Physics of Photocathodes for Photoinjectors (P3), Santa Fe, NM, Oct. 2018. Available: https://indico.cern.ch/event/759878/contributions/3151738/

D. Hall, P. Cueva, D. Liarte, M. Liepe, D. Muller, R. Porter, and J. Sethna, “Cavity Quench Studies in Nb₃Sn Using Temperature Mapping and Surface Analysis of Cavity Cut-outs,” Proceedings of the 18th Int. Conf. on RF Superconductivity, SRF2017, Lanzhou, China, 2018, doi: 10.18429/jacow-srf2017-thpb041. Available: http://jacow.org/srf2017/doi/JACoW-SRF2017-THPB041.html

D. Hall, D. Liarte, M. Liepe, R. Porter, and J. Sethna, “Field-dependence of the Sensitivity to Trapped Flux in Nb₃Sn,” in Proc. SRF’17, V. R. W. Schaa, Ed., Lanzhou, China, 2018. doi: 10.18429/jacow-srf2017-thpb042. Available: http://jacow.org/srf2017/doi/JACoW-SRF2017-THPB042.html

D. Hall, T. A. Arias, P. Cueva, D. Liarte, M. Liepe, D. Muller, R. Porter, J. Sethna, and M. Sitaraman, “High Performance Nb₃Sn Cavities,” in Proc. SRF’17, V. R. W. Schaa, Ed., Lanzhou, China, 2018. doi: 10.18429/jacow-srf2017-wexa01. Available: http://jacow.org/srf2017/doi/JACoW-SRF2017-WEXA01.html

L. Gupta, S. Baturin, Y.-K. Kim, and S. Nagaitsev, “Design of a One-Dimensional Sextupole Using Semi-Analytic Methods,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, Jun. 2018, doi: 10.18429/JACoW-IPAC2018-THPAF070. Available: http://accelconf.web.cern.ch/AccelConf/ipac2018/doi/JACoW-IPAC2018-THPAF070.html

L. Gupta, S. Baturin, M. Ehrlichman, Y.-K. Kim, J. Maxson, R. Meller, D. Rubin, D. Sagan, and J. Shanks, “Beam-Based Sextupolar Nonlinearity Mapping in CESR,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/jacow-ipac2018-thpak137. Available: https://doi.org/10.18429/jacow-ipac2018-thpak137

J. Giner Navarro, R. Assmann, D. Cesar, B. Marchetti, D. Marx, and P. Musumeci, “Electron Microscopy Inspired Setup for Single-Shot 4-D Trace Space Reconstruction of Bright Electron Beams,” in Proc. IPAC2018, Satogata, T. and V. R. W. Schaa, Eds., Vancouver, Canada, 2018. doi: 10.18429/jacow-ipac2018-thpml106. Available: https://doi.org/10.18429/jacow-ipac2018-thpml106

G. Gevorkyan, S. Karkare, S. Emamian, I. V. Bazarov, and H. A. Padmore, “Effects of physical and chemical surface roughness on the brightness of electron beams from photocathodes,” Phys. Rev. Accel. Beams, vol. 21, no. 9, p. 093401, Sep. 2018, doi: 10.1103/PhysRevAccelBeams.21.093401

A. Galdi, G. Adhikari, I. Bazarov, L. Cultrera, W. Li, E. Lochocki, J. Maxson, H. Paik, C. Parzyck, C. Pierce, D. Schlom, A. Schroeder, and K. Shen, “Barium Tin Oxide Ordered Photocathodes: First Measurements and Future Perspectives,” in Proc. 9th Int. Particle Accel. Conf., IPAC2018, Satogata, Todd (Ed.) and Schaa, Volker RW (Ed.), Eds., Vancouver, Canada, 2018. doi: 10.18429/jacow-ipac2018-tupml027. Available: https://doi.org/10.18429/jacow-ipac2018-tupml027

J. Ding, D. Hall, and M. Liepe, “Simulations of RF Field-induced Thermal Feedback in Niobium and Nb₃Sn Cavities,” in Proc. SRF’17, Lanzhou, China, Jan. 2018. doi: 10.18429/JACoW-SRF2017-THPB079. Available: https://doi.org/10.18429/JACoW-SRF2017-THPB079

L. Cultrera, J. Bae, A. C. Bartnik, I. V. Bazarov, R. Doane, A. Galdi, C. M. Gulliford, W. H. Li, J. M. Maxson, S. A. McBride, T. P. Moore, C. M. Pierce, C. Xu, and C. University, “Photocathodes R&D for High Brightness and Highly Polarized Electron Beams at Cornell University,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/JACoW-IPAC2018-TUPML028. Available: https://doi.org/10.18429/JACoW-IPAC2018-TUPML028

P. Cueva, E. Padget, and D. A. Muller, “A Natural Basis for Unsupervised Machine Learning on Scanning Diffraction Data,” Microsc. Microanal., vol. 24, no. S1, p. 490, Aug. 2018, doi: 10.1017/S1431927618002945

A. D. Cahill, J. B. Rosenzweig, V. A. Dolgashev, Z. Li, S. G. Tantawi, and S. Weathersby, “rf losses in a high gradient cryogenic copper cavity,” Phys. Rev. Accel. Beams, vol. 21, no. 6, p. 061301, Jun. 2018, doi: 10.1103/PhysRevAccelBeams.21.061301

A. D. Cahill, J. B. Rosenzweig, V. A. Dolgashev, S. G. Tantawi, and S. Weathersby, “High gradient experiments with X-band cryogenic copper accelerating cavities,” Phys. Rev. Accel. Beams, vol. 21, no. 10, p. 102002, Oct. 2018, doi: 10.1103/PhysRevAccelBeams.21.102002

A. Bernstein and R. Rand, “Delay-Coupled Mathieu Equations in Synchrotron Dynamics Revisited: Delay Terms in the Slow Flow,” Journal of Applied Nonlinear Dynamics, vol. 7, pp. 349–360, Dec. 2018, doi: 10.5890/JAND.2018.12.003

N. Bell and L. Phillips, “Generation of Flat Ultra-Low Emittance Beams,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/jacow-ipac2018-thpak072. Available: https://doi.org/10.18429/jacow-ipac2018-thpak072

S. S. Baturin and A. Zholents, “Stability condition for the drive bunch in a collinear wakefield accelerator,” Phys. Rev. Accel. Beams, vol. 21, no. 3, p. 031301, Mar. 2018, doi: 10.1103/PhysRevAccelBeams.21.031301

S. S. Baturin, G. Andonian, and J. B. Rosenzweig, “Analytical treatment of the wakefields driven by transversely shaped beams in a planar slow-wave structure,” Phys. Rev. Accel. Beams, vol. 21, no. 12, p. 121302, Dec. 2018, doi: 10.1103/PhysRevAccelBeams.21.121302

J. K. Bae, I. Bazarov, L. Cultrera, S. Karkare, J. Maxson, P. Musumeci, H. Padmore, and X. Shen, “Multi-photon Photoemission and Ultrafast Electron Heating in Cu Photocathodes at Threshold,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2018, Vancouver, BC, Canada, 2018, doi: 10.18429/jacow-ipac2018-tupml026. Available: https://doi.org/10.18429/jacow-ipac2018-tupml026

J. K. Bae, I. Bazarov, P. Musumeci, S. Karkare, H. Padmore, and J. Maxson, “Brightness of femtosecond nonequilibrium photoemission in metallic photocathodes at wavelengths near the photoemission threshold,” Jour. Appl. Phys., vol. 124, no. 24, p. 244903, Dec. 2018, doi: 10.1063/1.5053082

Y. Sakai, I. Gadjev, P. Hoang, N. Majernik, A. Nause, A. Fukasawa, O. Williams, M. Fedurin, B. Malone, C. Swinson, K. Kusche, M. Polyanskiy, M. Babzien, M. Montemagno, Z. Zhong, P. Siddons, I. Pogorelsky, V. Yakimenko, T. Kumita, Y. Kamiya, and J. B. Rosenzweig, “Single shot, double differential spectral measurements of inverse Compton scattering in the nonlinear regime,” Phys. Rev. Accel. Beams, vol. 20, no. 6, p. 060701, Jun. 2017, doi: 10.1103/PhysRevAccelBeams.20.060701

A. Raju, S. Choudhury, D. L. Rubin, A. Wilkinson, and J. P. Sethna, “Finding stability domains and escape rates in kicked Hamiltonians,” arXiv:1707.09336 [cond-mat, physics:physics], Jul. 2017, Available: http://arxiv.org/abs/1707.09336

R. Porter, M. Liepe, J. Maniscalco, and V. Veshcherevich, “Sample Host Cavity Design for Measuring Flux Entry and Quench,” in Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2017, Copenhagen, Denmark, May 2017. doi: 10.18429/JACoW-IPAC2017-MOPVA126. Available: https://doi.org/10.18429/JACoW-IPAC2017-MOPVA126

R. D. Porter, F. Furuta, D. L. Hall, M. Liepe, J. T. Maniscalco, and C. University, “Effectiveness of Chemical Treatments for Reducing the Surface Roughness of Nb₃Sn,” in Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2017, Copenhagen, Denmark, 2017. doi: 10.18429/JACoW-IPAC2017-MOPVA124. Available: https://doi.org/10.18429/JACoW-IPAC2017-MOPVA124

J. T. Paul, A. K. Singh, Z. Dong, H. Zhuang, B. C. Revard, B. Rijal, M. Ashton, A. Linscheid, M. Blonsky, D. Gluhovic, J Guo, and R. G. Hennig, “Computational methods for 2D materials: discovery, property characterization, and application design,” J. Phys.: Condens. Matter, vol. 29, no. 47, p. 473001, 2017, doi: 10.1088/1361-648X/aa9305

J. Maniscalco, F. Furuta, D. Hall, P. Koufalis, and M. Liepe, “Analysis of Mean Free Path and Field Dependent Surface Resistance,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2017, Copenhagen, Denmark, May 2017, doi: 10.18429/JACoW-IPAC2017-WEPVA145. Available: https://doi.org/10.18429/JACoW-IPAC2017-WEPVA145

J. Maniscalco, V. Arrieta, D. Hall, M. Liepe, S. McNeal, R. Porter, and B. Williams, “Cornell Sample Host Cavity: Recent Results,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2017, Copenhagen, Denmark, May 2017, doi: 10.18429/JACoW-IPAC2017-MOPVA123. Available: https://doi.org/10.18429/JACoW-IPAC2017-MOPVA123

J. T. Maniscalco, D. Gonnella, and M. Liepe, “The importance of the electron mean free path for superconducting radio-frequency cavities,” Jour. Appl. Phys., vol. 121, no. 4, p. 043910, Jan. 2017, doi: 10.1063/1.4974909

D. B. Liarte, S. Posen, M. K. Transtrum, G. Catelani, M. Liepe, and J. P. Sethna, “Theoretical estimates of maximum fields in superconducting resonant radio frequency cavities: stability theory, disorder, and laminates,” Supercond. Sci. Technol., vol. 30, no. 3, p. 033002, 2017, doi: 10.1088/1361-6668/30/3/033002

D. Hall, D. Liarte, M. Liepe, and J. Sethna, “Impact of Trapped Magnetic Flux and Thermal Gradients on the Performance of Nb₃Sn Cavities,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2017, Copenhagen, Denmark, May 2017, doi: 10.18429/JACoW-IPAC2017-MOPVA118. Available: https://doi.org/10.18429/JACoW-IPAC2017-MOPVA118

D. Hall, T. Arias, P. Cueva, M. Liepe, J. Maniscalco, D. Muller, R. Porter, and N. Sitaraman, “Surface Analysis of Features Seen on Nb₃Sn Sample Coupons Grown by Vapour Diffusion,” in Proc. of IPAC2017, Copenhagen, Denmark, May 2017. doi: 10.18429/JACoW-IPAC2017-MOPVA119. Available: https://doi.org/10.18429/JACoW-IPAC2017-MOPVA119

D. Hall, P. Cueva, D. Liarte, M. Liepe, J. Maniscalco, D. Muller, R. Porter, and J. Sethna, “Quench Studies in Single-Cell Nb₃Sn Cavities Coated Using Vapour Diffusion,” in Proc. IPAC2017, Copenhagen, Denmark, May 2017. doi: 10.18429/JACoW-IPAC2017-MOPVA116. Available: https://doi.org/10.18429/JACoW-IPAC2017-MOPVA116

P. Gupta, L. Cultrera, and I. Bazarov, “Monte Carlo simulations of electron photoemission from cesium antimonide,” Journal of Applied Physics, vol. 121, no. 21, p. 215702, Jun. 2017, doi: 10.1063/1.4984263

Z. Ding, S. Karkare, J. Feng, D. Filippetto, M. Johnson, S. Virostek, F. Sannibale, J. Nasiatka, M. Gaowei, J. Sihsheimer, E. Muller, J. Smedley, and H. Padmore, “Temperature-dependent quantum efficiency degradation of K-Cs-Sb bialkali antimonide photocathodes grown by a triple-element codeposition method,” Phys. Rev. Accel. Beams, vol. 20, no. 11, p. 113401, Nov. 2017, doi: 10.1103/PhysRevAccelBeams.20.113401

D. A. Dimitrov, G. I. Bell, J. Smedley, I. Ben-Zvi, J. Feng, S. Karkare, and H. A. Padmore, “Modeling quantum yield, emittance, and surface roughness effects from metallic photocathodes,” Jour. Appl. Phys., vol. 122, no. 16, p. 165303, Oct. 2017, doi: 10.1063/1.4996568

O. Chubenko, S. Baturin, A. Sumant, A. Zinovev, K. K. Kovi, and S. Baryshev, “Field emission microscopy of ultra-nano-crystalline diamond films,” Proceedings of the 30th International Vacuum Nanoelectronics Conference (IVNC), Regensburg, Germany, Jul. 2017, doi: 10.1109/IVNC.2017.8051543. Available: https://doi.org/10.1109/IVNC.2017.8051543

O. Chubenko, S. S. Baturin, K. K. Kovi, A. V. Sumant, and S. V. Baryshev, “Locally Resolved Electron Emission Area and Unified View of Field Emission from Ultrananocrystalline Diamond Films,” ACS Appl Mater Interfaces, vol. 9, no. 38, pp. 33229–33237, Sep. 2017, doi: 10.1021/acsami.7b07062

O. Chubenko, A. Afanasev, S. S. Baturin, and S. V. Baryshev, “Locally resolved field emission area and its effect on resulting j-E characteristics: Case study for planar thin film ultrananocrystalline diamond field emitters,” Proceedings of the 30th International Vacuum Nanoelectronics Conference (IVNC), Regensburg, Germany, Jul. 2017, doi: 10.1109/IVNC.2017.8051647. Available: https://doi.org/10.1109/IVNC.2017.8051647

A. Cahill, A. Fukasawa, C. Limborg, W. Qin, and J. Rosenzweig, “Optimization of Beam Dynamics for an S-Band Ultra-High Gradient Photoinjector,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2017, Copenhagen, Denmark, May 2017, doi: 10.18429/JACoW-IPAC2017-TUPAB129. Available: https://doi.org/10.18429/JACoW-IPAC2017-TUPAB129

A. Cahill, V. Dolgashev, J. Rosenzweig, S. Tantawi, and S. Weathersby, “Ultra High Gradient Breakdown Rates in X-Band Cryogenic Normal Conducting Rf Accelerating Cavities,” Proceedings of the 9th Int. Particle Accelerator Conf., IPAC2017, Copenhagen, Denmark, May 2017, doi: 10.18429/JACoW-IPAC2017-THPIK125. Available: https://doi.org/10.18429/JACoW-IPAC2017-THPIK125

S. Baturin, A. Zinovev, and S. Baryshev, “Vacuum Effect on Field Emission I-V curves,” Proceedings of the 30th International Vacuum Nanoelectronics Conference (IVNC), Regensburg, Germany, Jun. 2017, doi: 10.1109/IVNC.2017.8051638. Available: https://doi.org/10.1109/IVNC.2017.8051638

S. S. Baturin, A. V. Zinovev, and S. V. Baryshev, “Current Saturation in Nonmetallic Field Emitters,” arXiv:1710.03692 [cond-mat, physics:physics], Oct. 2017, doi: http://arxiv.org/abs/1710.03692. Available: http://arxiv.org/abs/1710.03692

S. S. Baturin and S. V. Baryshev, “Electron emission projection imager,” Review of Scientific Instruments, vol. 88, no. 3, p. 033701, Mar. 2017, doi: 10.1063/1.4977472

S. S. Baturin and A. Zholents, “Upper limit for the accelerating gradient in the collinear wakefield accelerator as a function of the transformer ratio,” Phys. Rev. Accel. Beams, vol. 20, no. 6, p. 061302, Jun. 2017, doi: 10.1103/PhysRevAccelBeams.20.061302

M. Ashton, J. Paul, S. B. Sinnott, and R. G. Hennig, “Topology-Scaling Identification of Layered Solids and Stable Exfoliated 2D Materials,” Phys. Rev. Lett., vol. 118, no. 10, p. 106101, Mar. 2017, doi: 10.1103/PhysRevLett.118.106101

D. B. Liarte, M. K. Transtrum, and J. P. Sethna, “Ginzburg-Landau theory of the superheating field anisotropy of layered superconductors,” Phys. Rev. B, vol. 94, no. 14, p. 144504, Oct. 2016, doi: 10.1103/PhysRevB.94.144504

D. B. Liarte, M. K. Transtrum, and J. P. Sethna, “Ginzburg-Landau theory of the superheating field anisotropy of layered superconductors,” Phys. Rev. B, vol. 94, no. 14, p. 144504, Oct. 2016, doi: 10.1103/PhysRevB.94.144504. [Online]. Available: https://link.aps.org/doi/10.1103/PhysRevB.94.144504