Nov 13 – 15, 2024
Hotel Lahan, Pohang, Korea
Asia/Seoul timezone

Updates of Korea-4GSR impedance modeling and instability studies

Nov 14, 2024, 3:10 PM
20m
5F Grand Hall

5F Grand Hall

Oral ICABU WG2. Beam Physics, Diagnostics & Novel Techniques ICABU WG2

Speaker

Jimin Seok (PAL)

Description

The small vacuum apertures in the 4th generation storage ring contribute significantly to beam instabilities, primarily caused by impedance. These instabilities are directly influenced by the bunch charge, which imposes a constraint on the maximum achievable beam current. The Korea-4th Generation Storage Ring (Korea-4GSR), currently under construction, aims to achieve a beam current of 400 mA. To reach this target, we have carried out comprehensive estimations and optimizations of the impedance in the current storage ring. In this presentation, we will discuss the impedance characteristics of the Korea-4GSR and analyze the associated beam instabilities.

Contribution track ICABU WG2. Beam Physics, Diagnostics & Novel Techniques
Paper submission Plan No
Best Presentation No

Primary author

Jimin Seok (PAL)

Co-authors

Dr Gyeongsu Jang (PAL) Mr Hosun Choi (PAL) Jaehyun Kim (Pohang Accelerator Laboratory (PAL)) Jaeyu Lee (Pohang Accelerator Laboratory) Taekyun Ha (Pohang Accelerator Laboratory (PAL))

Presentation materials