Nov 6 – 11, 2022
Hyatt Regency Long Island
America/New_York timezone

First-Principle Simulations of Electron-Bunch Compression using a Large-Scale Lienard-Wiechert Solver

Nov 8, 2022, 2:10 PM
20m
Salon A

Salon A

Contributed Oral WG2 Oral: Computation for Accelerator Physics WGs 2+7 Joint Session

Speaker

Afnan Al Marzouk

Description

We present first-principle simulations of coherent synchrotron radiation (CSR) using the large-scale LW3D code [Ryne, R. D., et al. "Large scale simulation of synchrotron radiation using a Lienard-Wiechert approach." Proc. IPAC 46 (2012).] which computes the Lienard-Wiechert fields in 3D from the total number of particles in the bunch. We have applied a straightforward adaptation in the LW3D code to perform self-consistent CSR computations and simulated the resulting beam dynamics as the bunch travels throughout a single bend. We compare our results with the 1D theory and explore the self-consistent effects when simulating a bunch undergoing bunch compression.

Acknowledgments

This work was support by the U.S. National Science Foundation under award PHY-1549132 to Cornell University and NIU. This research used resources of the National Energy Research Scientific Computing Center, a DOE Office of Science User Facility supported by the Office of Science of the U.S. Department of Energy under Contract No. DE-AC02-05CH11231 using NERSC award BES-ERCAP0020725.

Primary author

Co-authors

Philippe Piot (Northern Illinois University) Robert Ryne (Lawrence Berkeley National Laboratory)

Presentation materials