11-15 September 2023
Budker INP
Asia/Novosibirsk timezone

Precise measurement of the VEPP-4M beam energy near Y(1S) meson peak using resonant depolarization method with laser polarimeter

11 Sep 2023, 15:30
20m
Conference Hall (Budker INP)

Conference Hall

Budker INP

Lavrentiev av. 11, Novosibirsk 630090 Russia
Oral Colliders Colliders 1

Speaker

Ivan Nikolaev (Budker Insitute of Nuclear Physics)

Description

The KEDR collaboration is preparing a new precision measurement of the Y(1S) meson mass. To calibrate the beam energy by the method of resonant depolarization, we created a laser polarimeter facility. It allows us to measure the beam energy with an accuracy of $3\times 10^{-6}$ during KEDR data collecting run every half an hour.

Primary author

Ivan Nikolaev (Budker Insitute of Nuclear Physics)

Co-authors

Viacheslav Kaminskiy (Budker Institute of Nuclear Physics SB RAS) Mr Sergei Nikitin (BINP SB RAS) Vasily Kudryavtsev (BINP, NSU) Pavel Piminov (Budker Institute of Nuclear Physics) Vladimir Blinov (Budker Institute of Nuclear Physics) Stepan Zakharov Lev Shekhtman (Budker Institute of Nuclear Physics)

Presentation Materials