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

Electron cloud simulations in the Fermilab booster

WEPR74
22 May 2024, 16:00
2h
Rock 'n Roll (MCC Exhibit Hall A)

Rock 'n Roll

MCC Exhibit Hall A

Poster Presentation MC5.D12 Electron Cloud and Trapped Ion Effects Wednesday Poster Session

Speaker

Sajini Wijethunga (Fermi National Accelerator Laboratory)

Description

As part of Fermilab's Proton Improvement Plan-II (PIP-II), the Fermilab Booster synchrotron will operate at a higher intensity, increasing from 4.5×10^12 to 6.7×10^12 protons per pulse (ppp). A potential challenge for achieving high-intensity performance arises from rapid transverse instabilities induced by electron clouds (EC). This research presents electron cloud simulations using PyECLOUD, which is an advanced computational tool that incorporates measurements of the secondary electron yield (SEY) from the Booster's combined function magnet material. By systematically varying beam parameters in PyECLOUD, such as bunch structure, SEY, bunch length, and intensity, it becomes possible to forecast the impact of EC effects on the beam stability of the PIP-II era Booster.

Funding Agency

This manuscript has been authored by Fermi Research Alliance, LLC under Contract No. DE-AC02-07CH11359 with the U.S. Department of Energy, Office of Science, Office of High Energy Physics.

Region represented North America
Paper preparation format Word

Primary author

Sajini Wijethunga (Fermi National Accelerator Laboratory)

Co-authors

Adam Schreckenberger (Fermi National Accelerator Laboratory) Cheng-Yang Tan (Fermi National Accelerator Laboratory)

Presentation materials

There are no materials yet.