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Featured researches published by Teruya Honma.


Proceedings of 38th International Conference on High Energy Physics — PoS(ICHEP2016) | 2017

STF-2 Cryomodule Performance and New Input Coupler RD for ILC

Yasuchika Yamamoto; Eric Montesinos; T. Shishido; Yuuji Kojima; S. Michizono; Charles Julie; Akira Yamamoto; Eiji Kako; H. Nakai; T. Matsumoto; Teruya Honma

The high power test for STF-2 cryomodule with twelve cavities has completed successfully in 2015. It became clear the average accelerating gradient was 30.3 MV/m, eight cavities achieved above 31.5 MV/m as the ILC specification, and three cavities had the significant performance degradation by heavy field emission due to the additional clean room work in the STF tunnel. As the following next steps, there are the LFD (Lorenz Force Detuning) measurement, LFD compensation by piezo, and long run for check of stable operation at high gradient. In the long run around 32 MV/m, each cavity without degradation showed the stable operation with the successful LFD compensation by piezo and RF feedback system. On the other hand, from the view point of plug-compatibility for the input coupler in the ILC, new STF input couplers with 40mm of input port were re-designed, fabricated and high-power-tested successfully. Moreover, for the lower cost study, another input couplers with coating-free ceramic was also tested in the collaboration of CERN and KEK. In this presentation, the detailed results for STF-2 Cryomodule test and 40mm input couplers are reported.


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 2015

X-ray generation by inverse Compton scattering at the superconducting RF test facility

Hirotaka Shimizu; M. Akemoto; Y. Arai; Sakae Araki; A. Aryshev; Masafumi Fukuda; Shigeki Fukuda; Junji Haba; Kazufumi Hara; Hitoshi Hayano; Yasuo Higashi; Yosuke Honda; Teruya Honma; E. Kako; Yuji Kojima; Yoshinari Kondo; Konstantin Lekomtsev; T. Matsumoto; S. Michizono; T. Miyoshi; Hirotaka Nakai; Hiromitsu Nakajima; K. Nakanishi; S. Noguchi; Toshiyuki Okugi; Masato Sato; M. Shevelev; T. Shishido; Tateru Takenaka; Kiyosumi Tsuchiya


Archive | 2014

PRESENT STATUS OF THE COMPACT ERL AT KEK

Norio Nakamura; Masahiro Adachi; S. Adachi; M. Akemoto; Dai Arakawa; Seiji Asaoka; Kazuhiro Enami; K. Endo; Shigeki Fukuda; Takaaki Furuya; K. Haga; Kazufumi Hara; Kentaro Harada; Tohru Honda; Yosuke Honda; Hiroyuki Honma; Teruya Honma; K. Hosoyama; K. Hozumi; A. Ishii; X. Jin; E. Kako; Yukihide Kamiya; H. Katagiri; Hiroshi Kawata; Yuuji Kojima; Yukinori Kobayashi; Yoshinari Kondo; O. A. Konstantinova; Tatsuya Kume


Progress of Theoretical and Experimental Physics | 2013

Performance and operation results of the RF systems at the KEK B-Factory

T. Abe; K. Akai; N. Akasaka; K. Ebihara; Eizi Ezura; Takaaki Furuya; Kazufumi Hara; Teruya Honma; K. Hosoyama; Shigeru Isagawa; A. Kabe; T. Kageyama; T. Kobayashi; Yuuji Kojima; K. Marutsuka; Shinji Mitsunobu; Hajime Mizuno; Yoshiyuki Morita; F. Naito; Hirotaka Nakai; H. Nakanishi; K. Nakanishi; Sigeshi Ninomiya; Michiru Nishiwaki; M. Ono; Hiroshi Sakai; M. Suetake; Tsuyoshi Tajima; Takeshi Takahashi; Susumu Takano


Archive | 2013

PROGRESS IN CONSTRUCTION OF THE 35-MEV COMPACT ENERGY RECOVERY LINAC AT KEK

S. Sakanaka; S. Adachi; M. Akemoto; Dai Arakawa; Seiji Asaoka; Kazuhiro Enami; K. Endo; Shigeki Fukuda; Takaaki Furuya; K. Haga; Kazufumi Hara; Kentaro Harada; Tohru Honda; Yosuke Honda; Hiroyuki Honma; Teruya Honma; K. Hosoyama; K. Hozumi; E. Kako; Yukihide Kamiya; H. Katagiri; Hiroshi Kawata; Yukinori Kobayashi; Yuuji Kojima; Yoshinari Kondo; Tatsuya Kume; T. Matsumoto; Hiroshi Matsumura; H. Matsushita; S. Michizono


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 2018

Construction and commissioning of the compact energy-recovery linac at KEK

M. Akemoto; Dai Arakawa; Seiji Asaoka; Enrico Cenni; Masato Egi; Kazuhiro Enami; K. Endo; Shigeki Fukuda; Takaaki Furuya; K. Haga; Ryoichi Hajima; Kazufumi Hara; Kentaro Harada; Tohru Honda; Yosuke Honda; Teruya Honma; K. Hosoyama; E. Kako; H. Katagiri; Hiroshi Kawata; Yukinori Kobayashi; Yuuji Kojima; Yoshinari Kondou; Olga Tanaka; Tatsuya Kume; Masao Kuriki; Hiroshi Matsumura; H. Matsushita; S. Michizono; Takako Miura


7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 8-13, 2016 | 2016

Recent Developments and Operational Status of the Compact ERL at KEK

Takashi Obina; Masahiro Adachi; Shin-ichi Adachi; Tomoya Akagi; M. Akemoto; Dai Arakawa; Sakae Araki; Seiji Asaoka; Masato Egi; Kazuhiro Enami; K. Endo; Shigeki Fukuda; Takaaki Furuya; K. Haga; Ryoichi Hajima; Kazufumi Hara; Kentaro Harada; Tohru Honda; Yosuke Honda; Hiroyuki Honma; Teruya Honma; K. Hosoyama; Ken-ichi Hozumi; Atsushi Ishii; Xiuguang Jin; E. Kako; Yukihide Kamiya; H. Katagiri; Ryukou Kato; Hiroshi Kawata


Archive | 2015

Recent Progress and Operational Status of the Compact ERL at KEK

S. Sakanaka; Masahiro Adachi; S. Adachi; T.Akagi; M. Akemoto; Dai Arakawa; Sakae Araki; Seiji Asaoka; Masato Egi; Kazuhiro Enami; K. Endo; Shigeki Fukuda; Takaaki Furuya; K. Haga; Kazufumi Hara; Kentaro Harada; Tohru Honda; Yosuke Honda; Hiroyuki Honma; Teruya Honma; K. Hosoyama; K. Hozumi; A. Ishii; X.J.Jin; E. Kako; Yukihide Kamiya; H. Katagiri; Hiroshi Kawata; Yukinori Kobayashi; Yuuji Kojima


Presented at | 2010

RECENT PROGRESS IN THE ENERGY RECOVERY LINAC PROJECT IN JAPAN

Shogo Sakanaka; Y. Yamamoto; Yoshihiro Sato; E. Kako; Masanori Satoh; Kenji Torizuka; Hirofumi Hanaki; Tsukasa Miyajima; Toshiyuki Mitsuhashi; Shinya Nagahashi; Kenji Shinoe; Masaru Sawamura; Masao Kuriki; Kotaro Satoh; Makoto Kuwahara; Hiroshi Kawata; Hirofumi Kudoh; T. Suwada; S. Nozawa; S. Michizono; Norio Nakamura; Shigeru Yamamoto; K. Nakanishi; M. Tadano; Ryoji Nagai; Seiji Asaoka; Ryoichi Hajima; K. Furukawa; Hiroyuki Sasaki; Tatsuro Shioya


Archive | 2010

BEAM COMMISSIONING STATUS OF SUPERCONDUCTING CRAB CAVITIES IN KEKB

Y. Yamamoto; K. Akai; K. Ebihara; Takaaki Furuya; Kazufumi Hara; Teruya Honma; K. Hosoyama; A. Kabe; Yuuji Kojima; S. Mitsunobu; Yoshiyuki Morita; Hirotaka Nakai; K. Nakanishi; M. Ono

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