Title |
Design and Beam Dynamics Study of Disk-Loaded Structure for Muon Linac |
Authors |
- K. Sumi, T. Iijima, K. Inami, Y. Sue, M. Yotsuzuka
Nagoya University, Graduate School of Science, Chikusa-ku, Nagoya, Japan
- H. Ego, T. Mibe, N. Saito, M. Yoshida
KEK, Ibaraki, Japan
- T. Iijima
KMI, Nagoya, AIchi Prefecture, Japan
- Y. Kondo, K. Moriya
JAEA/J-PARC, Tokai-mura, Japan
- Y. Nakazawa
Ibaraki University, Hitachi, Ibaraki, Japan
- M. Otani
J-PARC, KEK & JAEA, Ibaraki-ken, Japan
- Y. Takeuchi
Kyushu University, Fukuoka, Japan
- H.Y. Yasuda
University of Tokyo, Tokyo, Japan
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Abstract |
The disk-loaded structures (DLS) in the muon LINAC are under development for the J-PARC muon g-2/EDM experiment. Four DLSs with an accelerating gradient of 20 MV/m take charge of muon acceleration from 40 MeV to 212 MeV, which corresponds to 70% to 94% of the speed of light. The quasi-constant gradient type TM01-2pi/3 mode DLSs with gradually varying disk spacing was designed and confirmed that the cumulative phase slip due to the mismatch between muon and phase velocity can be suppressed to less than 2 degrees at the frequency of 2592 MHz. In addition, the optimum synchronous phase and the lattice were investigated to satisfy the requirements of the total emittance less than 1.5 pi mm mrad and the momentum spread less than 0.1% in RMS.
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Paper |
download MOPOST017.PDF [1.299 MB / 4 pages] |
Cite |
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Conference |
IPAC2022 |
Series |
International Particle Accelerator Conference (13th) |
Location |
Bangkok, Thailand |
Date |
12-17 June 2022 |
Publisher |
JACoW Publishing, Geneva, Switzerland |
Editorial Board |
Frank Zimmermann (CERN, Meyrin, Switzerland); Hitoshi Tanaka (RIKEN, Hyogo, Japan); Porntip Sudmuang (SRLI, Nakhon, Thailand); Prapong Klysubun (SRLI, Nakhon, Thailand); Prapaiwan Sunwong (SRLI, Nakhon, Thailand); Thakonwat Chanwattana (SRLI, Nakhon, Thailand); Christine Petit-Jean-Genaz (CERN, Meyrin, Switzerland); Volker R.W. Schaa (GSI, Darmstadt, Germany) |
Online ISBN |
978-3-95450-227-1 |
Online ISSN |
2673-5490 |
Received |
19 May 2022 |
Revised |
09 June 2022 |
Accepted |
16 June 2022 |
Issue Date |
20 June 2022 |
DOI |
doi:10.18429/JACoW-IPAC2022-MOPOST017 |
Pages |
94-97 |
Copyright |
Published by JACoW Publishing under the terms of the Creative Commons Attribution 3.0 International license. Any further distribution of this work must maintain attribution to the author(s), the published article's title, publisher, and DOI. |
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