The 540° Magnetic Buncher
https://doi.org/10.25205/2541-9447-2024-19-3-64-71
Abstract
Generation of short electron bunches with high peak current is of great importance for different research and technological applications. Such generation requires a special bunching magnetic system. The paper is an overview of the development of a new magnetic buncher. It consists of the buncher scheme description, the results of magnetic field modeling and reference particle trajectory calculation for the relativistic electrons, and of the description of bending magnets. The buncher provides a strong dependence of the time of flight on the particle energy and thus is capable to bunch relatively long bunches to short ones. Another feature of the buncher is that all electron-optical elements has been made of permanent magnets.
About the Authors
S. B. LachynovRussian Federation
Shamil В. Lachynov, Postgraduate Student, Researcher-Engineer, Assistant Lecturer
Novosibirsk
N. A. Vinokurov
Russian Federation
Nikolay A. Vinokurov, Head of the Laboratory
Novosibirsk
V. G. Tscheskidov
Russian Federation
Vladimir G. Tscheskidov, Senior Researcher
Novosibirsk
References
1. Skrinsky A. Electron cooling and electron nuclei colliders, in Proc. APS / DPF / DPB Summer Study on the Future of Particle Physics (Snowmass 2001), Snowmass, Colorado, June 2001, paper T903, eConfC010630 (2001) T903
2. Vinokurov N. A., Parkhomchuk V. V., Skrinsky A. N. RF Accelerator for Electron Cooling of Ultrarelativistic Hadrons, in proceedings of 12th Workshop on Beam Cooling, 2019. P. 26. URL: https://accelconf.web.cem.ch/cool2019/papers/tuy01.pdf
3. Lachynov S. B., Vinokurov, N. A. Developing of 540° magnetic buncher. JINST, 2023, vol. 18, p.06011.
4. Vinokurov N. A., Shevchenko O. A. Free electron lasers and their development at the Budker Institute ofNuclearPhysics, SB RAS, Phys. Usp., 2018, vol. 61, pp. 435-448.
5. Lachynov S. B., Vinokurov N. A., Getmanov Y. V. Development of a 540° Magnetic Buncher Based on Permanent Magnets. Phys. Part. Nuclei Lett., 2023, vol. 20, pp. 822-824.
Review
For citations:
Lachynov S.B., Vinokurov N.A., Tscheskidov V.G. The 540° Magnetic Buncher. SIBERIAN JOURNAL OF PHYSICS. 2024;19(3):64-71. (In Russ.) https://doi.org/10.25205/2541-9447-2024-19-3-64-71