前坂比呂和 (Hirokazu Maesaka) - マイポータル

基本情報

J-GLOBAL ID: 201801006959827784
researchmap会員ID: B000299177

論文

Spectral-brightness optimization of an X-ray free-electron laser by machine-learning-based tuning

Eito Iwai, Ichiro Inoue, Hirokazu Maesaka, Takahiro Inagaki, Makina Yabashi, Toru Hara, Hitoshi Tanaka

Journal of Synchrotron Radiation 30(6) 1048-1053 2023年10月27日
Low-emittance beam injection for a synchrotron radiation source using an X-ray free-electron laser linear accelerator

Toru Hara, Tsuyoshi Aoki, Hideki Dewa, Takahiro Fujita, Kenji Fukami, Toru Fukui, Toshihiko Hiraiwa, Naoyasu Hosoda, Takahiro Inagaki, Toshiro Itoga …

Physical Review Accelerators and Beams 24(11) 2021年11月
Pulse-by-pulse beam parameter switching of high-quality beams for multi-beamline operation at SACLA

H. Maesaka, T. Fukui, T. Hara, N. Hosoda, C. Kondo, S. Matsubara, T. Ohshima, M. Yamaga, Y. Otake, T. Hasegawa …

Proceedings of the 29th Linear Accelerator Conference, LINAC 2018 988-993 2020年
Timing Synchronization System for Beam Injection from the SACLA Linac to the SPring-8 Storage Ring

T Ohshima, H Maesaka, N Hosoda, S Matsubara

Journal of Physics: Conference Series 1350 012141-012141 2019年11月
Brightness analysis of an electron beam with a complex profile

Hirokazu Maesaka, Toru Hara, Kazuaki Togawa, Takahiro Inagaki, Hitoshi Tanaka

Physical Review Accelerators and Beams 21(5) 2018年5月29日
High peak current operation of x-ray free-electron laser multiple beam lines by suppressing coherent synchrotron radiation effects

Toru Hara, Chikara Kondo, Takahiro Inagaki, Kazuaki Togawa, Kenji Fukami, Shingo Nakazawa, Taichi Hasegawa, Osamu Morimoto, Masamichi Yoshioka, Hirokazu Maesaka …

Physical Review Accelerators and Beams 21(4) 2018年4月2日査読有り
Low-emittance thermionic-gun-based injector for a compact free-electron laser

Takao Asaka, Hiroyasu Ego, Hirohumi Hanaki, Toru Hara, Taichi Hasegawa, Teruaki Hasegawa, Takahiro Inagaki, Toshiaki Kobayashi, Chikara Kondo, Hirokazu Maesaka …

PHYSICAL REVIEW ACCELERATORS AND BEAMS 20(8) 2017年8月査読有り
Development of a new LLRF system based on MicroTCA.4 for the SPring-8 storage ring

T. Ohshima, H. Maesaka, N. Hosoda, T. Fukui, M. Ishii, H. Ego

IPAC 2017 - Proceedings of the 8th International Particle Accelerator Conference 3996-3999 2017年7月1日
A soft X-ray free-electron laser beamline of SACLA

K. Togawa, T. Asaka, N. Azumi, T. Fukui, T. Hara, T. Hasegawa, N. Hosoda, T. Inagaki, R. Kinjo, C. Kondo …

IPAC 2017 - Proceedings of the 8th International Particle Accelerator Conference 1209-1212 2017年7月1日
Supression of the CSR effects at a dogleg beam transport using DBA lattice

Toru Hara, Takahiro Inagaki, Kazuaki Togawa, Hirokazu Maesaka, Yuji Otake, Hitoshi Tanaka, Chikara Kondo, Kenji Fukami, Shingo Nakazawa, Taichi Hasegawa …

Proceedings of the 38th International Free-Electron Laser Conference, FEL 2017 216-218 2017年
Error compensation of IQ modulator using two-dimensional DFT

Ohshima Takashi, Maesaka Hirokazu, Matsubara Shinichi, Otake Yuji

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 820 65-74 2016年6月1日査読有り
Timing and low-level rf system for an x-ray laser

Yuji Otake, Hirokazu Maesaka, Shinich Matsubara, Naoyasu Hosoda, Takashi Ohshima

PHYSICAL REVIEW ACCELERATORS AND BEAMS 19(2) 1-20 2016年2月査読有り
Development of beam diagnostic system for the SPring-8 upgrade

H. Maesaka, T. Ohshima, Y. Otake, H. Dewa, T. Fujita, M. Masaki, K. Kobayashi, S. Matsubara, T. Nakamura, S. Sasaki …

IPAC 2016 - Proceedings of the 7th International Particle Accelerator Conference 149-151 2016年
RF system of the SPring-8 upgrade project

H. Ego, T. Asaka, T. Fukui, T. Inagaki, C. Kondo, H. Maesaka, T. Ohshima, T. Fujita, N. Hosoda, K. Kobayashi …

IPAC 2016 - Proceedings of the 7th International Particle Accelerator Conference 414-416 2016年
Transvers C-band deflecting structure for longitudinal electro-bunch-diagnosis in XFEL “SACLA”

Nuclear Instruments and Methods A 795 381-388 2015年9月査読有り
Design of a compact lband transverse deflecting cavity with arbitrary polarizations for the SACLA injector

H. Maesaka, T. Asaka, T. Ohshima, H. Tanaka, Y. Otake, S. Matsubara

Proceedings of the 4th International Beam Instrumentation Conference, IBIC 2015 22-26 2015年
High-gradient C-band linac for a compact x-ray free-electron laser facility

T. Inagaki, C. Kondo, H. Maesaka, T. Ohshima, Y. Otake, T. Sakurai, K. Shirasawa, T. Shintake

PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS 17(8) 1-13 2014年8月査読有り
Design and performance of the optical fiber length stabilization system for SACLA

H. Maesaka, T. Ohshima, Y. Otake, S. Matsubara

IPAC 2014: Proceedings of the 5th International Particle Accelerator Conference 1906-1908 2014年7月1日
Time-interleaved multienergy acceleration for an x-ray free-electron laser facility

Hara Toru, Tamasaku Kenji, Asaka Takao, Inagaki Takahiro, Inubushi Yuichi, Katayama Tetsuo, Kondo Chikara, Maesaka Hirokazu, Matsubara Shinichi, Ohshima Takashi …

PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS 16(8) 2013年8月15日査読有り
Improvement of screen monitor with suppression of coherent-OTR effect for SACLA

S. Matsubara, H. Maesaka, S. Inoue, Y. Otake

IBIC 2012 - Proceedings of the 1st International Beam Instrumentation Conference 34-37 2013年6月1日

もっとみる

MISC

SACLAにおける熱電子銃カソードの長寿命化に向けて

渡川和晃, 稲垣隆宏, 前坂比呂和, 原徹, 田中均, 安積隆夫, 杉本崇, 馬込保, 櫻井辰幸, 池永英司 …

日本加速器学会年会(Web) 13th 2016年
First operation of the SACLA control system in spring-8

R. Tanaka, T. Fukui, Y. Furukawa, T. Hatsui, T. Hirono, N. Hosoda, M. Ishii, M. Kago, A. Kiyomichi, H. Maesaka …

IPAC 2011 - 2nd International Particle Accelerator Conference 2325-2327 2011年12月1日

前坂比呂和

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