1–6 Jun 2025
Taipei International Convention Center (TICC)
Asia/Taipei timezone

Updated single-bunch instability threshold measurements in Diamond

WEPM041
4 Jun 2025, 16:00
2h
Exhibiton Hall A _Magpie (TWTC)

Exhibiton Hall A _Magpie

TWTC

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

Speaker

Dmitrii Rabusov (Diamond Light Source)

Description

This work presents the results of single-bunch-instability measurements in the Diamond storage ring. A streak camera was used to measure the bunch lengthening with current, whilst transverse multi-bunch feedback (TMBF) was utilised to quantify the charge-dependent betatron tune shifts and the head-tail instability thresholds. The results show that increasing chromaticity can be used to mitigate head-tail instabilities which can allow to accumulate higher charge in a single bunch. Using TMBF to suppress single-bunch instabilities is discussed.

Region represented Europe
Paper preparation format LaTeX

Author

Dmitrii Rabusov (Diamond Light Source)

Co-authors

Ian Martin (Diamond Light Source) Alun Morgan (Diamond Light Source) Niki Vitoratou (Diamond Light Source)

Presentation materials

There are no materials yet.