19–24 May 2024
Music City Center
US/Central timezone

Experimental designs of coherent synchrotron radiation in complex beams

WEPR46
22 May 2024, 16:00
2h
Rock 'n Roll (MCC Exhibit Hall A)

Rock 'n Roll

MCC Exhibit Hall A

Poster Presentation MC5.D06 Coherent and Incoherent Instabilities Measurements and Countermeasures Wednesday Poster Session

Speaker

Omkar Ramachandran (Northern Illinois University)

Description

Coherent synchrotron radiation (CSR) is one critical beam collective effect in high-energy accelerators, which impedes the generation of high-brightness beams. The Argonne Wakefield Accelerator (AWA) facility is unique in the experimental investigation of CSR effects in complex beams, offering a large parameter space for the bunch charge and size, various bunch profiles (round and flat beams), and the capability of generating shaped bunches through both laser shaping and the emittance exchange approach. This presentation will outline planned experiments at AWA and their designs, including a CSR shielding study using a dipole chamber with a variable gap size, and the effect of CSR on the beam phase space in a laser-shaped short electron bunch.
This work is part of a comprehensive study involving self-consistent CSR code development and experimental investigation. The experimental component aims to provide benchmarking with the advanced codes under development, explore the boundaries of 1/2/3D CSR effects on beam dynamics, evaluate CSR effects in complex beams, and eventually propose CSR mitigation strategies.

Funding Agency

This research was supported by the U.S. Department of Energy, Office of Science, Office of High Energy Physics under Award DE-SC0024445.

Region represented North America
Paper preparation format LaTeX

Primary author

Omkar Ramachandran (Northern Illinois University)

Co-authors

Gwanghui Ha (Northern Illinois University) Chengkun Huang (Los Alamos National Laboratory) Xueying Lu (Argonne National Laboratory) John Power (Argonne National Laboratory) Ji Qiang (Lawrence Berkeley National Laboratory)

Presentation materials

There are no materials yet.