Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Alexei Blednykh"'
Publikováno v:
Physical Review Accelerators and Beams, Vol 25, Iss 1, p 014402 (2022)
The coupled-bunch instability for arbitrary multibunch configurations is investigated in its generality. The theoretical framework adopted is based on the general eigenvalue analysis based on the known formulas of the complex frequency shifts for the
Externí odkaz:
https://doaj.org/article/84ff949b59144c9ea10b7112e7a180e9
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 5, p 054401 (2021)
The resonant interaction of a bunched particle beam with short-range wakefields is the cause of head-tail instability, which is a major limitation for single-bunch beam intensity in circular accelerators. There are several processes that suppress thi
Externí odkaz:
https://doaj.org/article/04b08f594b6b4ae890e364d7ce99f86f
Autor:
Victor Smaluk, Yongjun Li, Yoshiteru Hidaka, Toshiya Tanabe, Oleg Chubar, Lutz Wiegart, Alexei Blednykh, Belkacem Bacha, Timur Shaftan
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 12, p 124001 (2019)
NSLS-II is now one of the brightest synchrotron light sources worldwide, in user operations since 2014. Currently, 20 light-generating insertion devices (IDs) are installed: 3 damping wigglers and 17 undulators of various types. These devices introdu
Externí odkaz:
https://doaj.org/article/2bc1ea4e6e754ab48bc38327b89b46b1
Publikováno v:
Physical Review Accelerators and Beams, Vol 19, Iss 2, p 024401 (2016)
A novel algorithm for self-consistent simulations of long-range wakefield effects has been developed and applied to the study of both longitudinal and transverse coupled-bunch instabilities at NSLS-II. The algorithm is implemented in the new parallel
Externí odkaz:
https://doaj.org/article/2aff4fb1513c4be4beffbccb24b44d96
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 7, p 074402 (2014)
One of the important issues of the in-vacuum undulator design is the coupling impedance of the vacuum chamber, which includes tapered transitions with variable gap size. To get complete and reliable information on the impedance, analytical estimate,
Externí odkaz:
https://doaj.org/article/550a023d524f45469e9aa4256c432ce0
Publikováno v:
Physical Review Accelerators and Beams, Vol 25, Iss 1, p 014402 (2022)
The coupled-bunch instability for arbitrary multibunch configurations is investigated in its generality. The theoretical framework adopted is based on the general eigenvalue analysis based on the known formulas of the complex frequency shifts for the
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 10, p 104801 (2021)
Impedance modeling for accelerator applications has improved over the years, largely as a result of advances in simulation capabilities. While this modeling has been successful in reproducing certain measurements, it is still a significant challenge
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 5, p 054401 (2021)
'Physical Review Accelerators and Beams ', vol: 24, pages: 054401-1-054401-9 (2021)
'Physical Review Accelerators and Beams ', vol: 24, pages: 054401-1-054401-9 (2021)
The resonant interaction of a bunched particle beam with short-range wakefields is the cause of head-tail instability, which is a major limitation for single-bunch beam intensity in circular accelerators. There are several processes that suppress thi