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

HOM power in the EIC crab cavity system

WEPS12
22 May 2024, 16:00
2h
Blues (MCC Exhibit Hall A)

Blues

MCC Exhibit Hall A

Poster Presentation MC7.T07 Superconducting RF Wednesday Poster Session

Speaker

Binping Xiao (Brookhaven National Laboratory)

Description

Two types of crab cavities, one at 197 MHz and the other at 394 MHz, are designed to compensate the loss of luminosity due to a 25 mrad crossing angle at the interaction point (IR) in the Electron Ion Collider (EIC). The Higher Order Mode (HOM) damper designs of the EIC differs from the LHC designs since in the EIC the impedance budget is tighter, especially longitudinally, and in the EIC the HOM power is much higher due to the short and high intensity electron and ion beam. In this paper, HOM power in these two cavities is evaluated and optimized.

Funding Agency

Work supported by DOE Contract No. DE-SC0012704 & DE-AC02-76SF00515. This work used computer resources at the National Energy Research Scientific Computing Center.

Region represented North America

Primary author

Binping Xiao (Brookhaven National Laboratory)

Co-authors

Gunn-Tae Park (Thomas Jefferson National Accelerator Facility) Haipeng Wang (Thomas Jefferson National Accelerator Facility) Jean Delayen (Thomas Jefferson National Accelerator Facility) Jiquan Guo (Thomas Jefferson National Accelerator Facility) Qiong Wu (Brookhaven National Laboratory) Robert Rimmer (Thomas Jefferson National Accelerator Facility) Shaoheng Wang (Thomas Jefferson National Accelerator Facility) Subashini De Silva (Old Dominion University) Wencan Xu (Brookhaven National Laboratory) Zenghai Li (SLAC National Accelerator Laboratory)

Presentation materials

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