Papers by ORNL Accelerator Physics Group

Published

April 22, 2026

Modified

April 22, 2026

Incomplete list:

  1. Demonstration of a novel phase space painting method in a coupled lattice to mitigate space charge in high-intensity hadron beams. N. Evans, A. Hoover. T. Gorlov, V. Morozov. Phys. Rev. Lett. 136, 075002 (2026).

  2. N-dimensional maximum-entropy tomography via particle sampling. A. Hoover. Phys. Rev. Accel. Beams 28, L084601 (2025).

  3. Four-dimensional phase space tomography from one-dimensional measurements of a hadron beam. A. Hoover. Phys. Rev. Accel. Beams 27, 122802 (2024).

  4. High-dimensional maximum-entropy phase space tomography using normalizing flows. A. Hoover, J.C. Wong. Phys. Rev. Research 6.3, 033163 (2024).

  5. Experimental demonstration of sequential excitation scheme for H− laser assisted charge exchange. A. Aleksandrov, S. Cousineau, T. Gorlov, Y. Liu, A. Oguz, A. Shish, A. Zhukov M. Kay. Phys. Rev. Accel. Beams 26, 043501 (2023).

  6. Analysis of a hadron beam in five-dimensional phase space. A. Hoover, K. Ruisard, A. Aleksandrov, A. Zhukov S. Cousineau. Phys. Rev. Accel. Beams 26.6, 064202 (2023).

  7. 4D transverse phase space tomography of an operational hydrogen ion beam via noninvasive 2D measurements using laser wires. J.C. Wong, A. Shishlo, A. Aleksandrov, Y. Liu, C. Long. Phys. Rev. Accel. Beams 25, 042801 (2022).

  8. Four-dimensional emittance measurement at the Spallation Neutron Source. A. Hoover, N. Evans. Nuclear Instruments and Methods in Physics Research Section A 1041, 167376 (2022).

  9. Laser-assisted charge exchange as an atomic yardstick for proton beam energy measurement and phase probe calibration. J.C. Wong, A. Aleksandrov, S. Cousineau, T. Gorlov, Y. Liu, A. Rakhman, A. Shishlo. Phys. Rev. Accel. Beams 24, 032801 (2021).

  10. Rapid charge redistribution leading to core hollowing in a high-intensity ion beam. K. Ruisard, A. Aleksandrov. Phys. Rev. Accel. Beams 24, 014201 (2021).

  11. Computation of the matched envelope of the Danilov distribution. A. Hoover, N. Evans, and J. Holmes. Physical Review Accelerators and Beams 24.4, 044201 (2021).

  12. High dimensional characterization of the longitudinal phase space formed in a radio frequency quadrupole. K. Ruisard, A. Aleksandrov, S. Cousineau, V. Tzoganis, A. Zhukov. Phys. Rev. Accel. Beams 23, 124201 (2020).

  13. Sequential excitation scheme for laser stripping for a H−beam. T. Gorlov, A. Aleksandrov, S. Cousineau, Y Liu, A. Rakhman, A. Shishlo. Phys. Rev. Accel. Beams 22, 121601 (2019).

  14. First Six Dimensional Phase Space Measurement of an Accelerator Beam. B. Cathey, S. Cousineau, A. Aleksandrov, A. Zhukov. Phys. Rev. Lett. 121, 064804 (2018).

  15. First Demonstration of Laser-Assisted Charge Exchange for Microsecond Duration H− Beams. S. Cousineau, A. Rakhman, M. Kay, A. Aleksandrov, V. Danilov, T. Gorlov, Y. Liu, M. Plum, A. Shishlo, D, Johnson. Phys. Rev. Lett. 118, 074801 (2017).

  16. High efficiency laser-assisted H− charge exchange for microsecond duration beams S. Cousineau, A. Rakhman, M. Kay, A. Aleksandrov, V Danilov, T. Gorlov, Y. Liu, C. Long, A. Menshov et al. Phys. Rev. Accel. Beams 20, 120402 (2017).

  17. Nonlinear accelerator lattices with one and two analytic invariants. V. Danilov, S. Nagaitsev. Phys. Rev. ST Accel. Beams 13, 084002 (2010).

  18. Self-consistent time dependent two dimensional and three dimensional space charge distributions with linear force. V. Danilov, S. Cousineau, S. Henderson, J. Holmes. Phys. Rev. ST Accel. Beams 6, 094202 (2003).