Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Shinya Nagahashi"'
Autor:
Hiroyuki Takaki, Norio Nakamura, Yukinori Kobayashi, Kentaro Harada, Tsukasa Miyajima, Akira Ueda, Shinya Nagahashi, Miho Shimada, Takashi Obina, Tohru Honda
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 13, Iss 2, p 020705 (2010)
We have developed a new beam injection system with a single pulsed sextupole magnet (PSM) at the photon factory storage ring (PF ring) in the High Energy Accelerator Research Organization. We demonstrated beam injection with this system and succeeded
Externí odkaz:
https://doaj.org/article/b6fc630d6cfe4f0a87d3ff6c8171f842
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 10, Iss 12, p 123501 (2007)
We demonstrated a new injection scheme using a single pulsed quadrupole magnet (PQM) with no pulsed local bump at the Photon Factory Advanced Ring (PF-AR) in High Energy Accelerator Research Organization (KEK). The scheme employs the basic property o
Externí odkaz:
https://doaj.org/article/0e8087508d3149c5b383b24b98df2f25
Autor:
Hajime Nakamura, Hiroshi Matsumura, Shohei Iwai, Fumiyoshi Nobuhara, Hirofumi Hanaki, Masahiro Sawada, Kenji Hayashi, Kazuyoshi Masumoto, Taichi Miura, Kiminori Goto, Go Yoshida, Jun Ishioka, Shinya Nagahashi, H. Miyauchi, Akihiro Toyoda, Koichi Nishikawa, Yasukazu Yamamoto, Kotaro Bessho
Publikováno v:
Journal of Nuclear Science and Technology. 59:543-554
To establish systematic guidelines for accelerator decommissioning, a large-scale activation survey was conducted at representative synchrotron radiation facilities in Japan. The neutron flux during accelerator operation was measured with various dos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ea8248dd5cc15bd0b885cc7dd2b443c
https://doi.org/10.1080/00223131.2021.1985646
https://doi.org/10.1080/00223131.2021.1985646
Autor:
Yasunori Tanimoto, K. Endo, Ryota Takai, H. Matsushita, Eiji Kako, Kentaro Harada, Kenji Hosoyama, Kota Nakanishi, Seiji Asaoka, Shuichi Noguchi, Ken Watanabe, Feng Qiu, Yuuji Kojima, Enrico Cenni, Kazufumi Hara, Kaiichi Haga, Masao Kuriki, Yosuke Honda, Hiromitsu Nakajima, Teruya Honma, Yukinori Kobayashi, Shinichiro Michizono, Ryoichi Hajima, Kazuhiro Enami, Tatsuya Kume, Shigeki Fukuda, Hirotaka Nakai, K. Umemori, Masaru Sawamura, Kotaro Satoh, M. Tadano, Mitsuo Akemoto, Hidenori Sagehashi, Hiroshi Matsumura, Hiroshi Kawata, Takako Miura, Shinichi Sasaki, Toshio Shishido, Takaaki Furuya, Masato Egi, Tateru Takenaka, Hiroshi Sakai, Kenji Shinoe, Y. Kondou, Tohru Honda, Miho Shimada, Hiroaki Katagiri, Takashi Nogami, Akira Ueda, Takashi Uchiyama, Norio Nakamura, Tsukasa Miyajima, Dai Arakawa, Shinya Nagahashi, Shogo Sakanaka, Takashi Obina, Takeshi Takahashi, Olga Tanaka, Masahiro Yamamoto, Kazuyuki Nigorikawa, Nobuyuki Nishimori, Ryoji Nagai
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 877:197-219
Energy-recovery linacs (ERLs) are promising for advanced synchrotron light sources, high-power free electron lasers (FELs), high-brightness gamma-ray sources , and electron–ion colliders. To demonstrate the critical technology of ERL-based light so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1952effdd5de9bc5fae9a38c16bee59
https://doi.org/10.1016/j.nima.2017.08.051
https://doi.org/10.1016/j.nima.2017.08.051
Autor:
Ryota Takai, Hidehiko Yashiro, Miho Shimada, Takashi Uchiyama, Norio Nakamura, Tatsuro Shioya, Nao Higashi, Yasunori Tanimoto, Demin Zhou, Akira Ueda, Kimichika Tsuchiya, Ryukou Kato, Takashi Nogami, Takako Miura, Hidenori Sagehashi, Ryoichi Hajima, Masahiro Adachi, Masafumi Fukuda, Yosuke Honda, Hiroshi Sakai, Tsukasa Miyajima, Masayuki Kakehata, Tadatake Sato, Shinya Nagahashi, Shu Eguchi, Takashi Obina, Masahiro Yamamoto, Kazuyuki Nigorikawa, Olga Tanaka
Publikováno v:
Review of Scientific Instruments. 92:113101
The mid-infrared range is an important spectrum range where materials exhibit a characteristic response corresponding to their molecular structure. A free-electron laser (FEL) is a promising candidate for a high-power light source with wavelength tun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::115c6be3550b995b7a13390d7258d478
https://doi.org/10.1063/5.0072511
https://doi.org/10.1063/5.0072511
Autor:
Kentaro Harada, Takashi Uchiyama, Norio Nakamura, Takako Miura, Ryota Takai, Eun San Kim, Nobuyuki Nishimori, Ryoji Nagai, Masahiro Yamamoto, Ryoichi Hajima, Shogo Sakanaka, Shinichiro Michizono, Takashi Obina, Tatsuya Kume, Eiji Kako, Tsukasa Miyajima, Yosuke Honda, Miho Shimada, Shinya Nagahashi, Ji-Gwang Hwang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 753:97-104
For a future synchrotron light source based on a linac, e.g. an X-ray free electron laser and an energy recovery linac (ERL), an injector is a key component to generate a high brightness electron beam. For the acceleration and transportation of the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b94ae23b648f3ff524fbe5f4b709e74a
https://doi.org/10.1016/j.nima.2014.03.045
https://doi.org/10.1016/j.nima.2014.03.045
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 581:589-600
In order to study the dynamics of transverse beam instabilities, a pulsed octupole magnet system was developed in the Photon Factory electron storage ring (PF ring). The system consists of an octupole magnet, a pulsed power supply and a ceramic chamb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffa578570679dec60d1d7a0653bede28
https://doi.org/10.1016/j.nima.2007.08.120
https://doi.org/10.1016/j.nima.2007.08.120
Autor:
Shinya Nagahashi, Norio Nakamura, Miho Shimada, Tsukasa Miyajima, Tohru Honda, Takashi Obina, Akira Ueda, Kentaro Harada, Yukinori Kobayashi, Hiroyuki Takaki
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 13, Iss 2, p 020705 (2010)
We have developed a new beam injection system with a single pulsed sextupole magnet (PSM) at the photon factory storage ring (PF ring) in the High Energy Accelerator Research Organization. We demonstrated beam injection with this system and succeeded
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e40b49743753f227282320ebed4b4fcf
https://doaj.org/article/b6fc630d6cfe4f0a87d3ff6c8171f842
https://doaj.org/article/b6fc630d6cfe4f0a87d3ff6c8171f842
Autor:
H. Nakanishi, Tadayuki Takahashi, Tatsuya Kageyama, Yoichi Sato, M. Tadano, Yukinori Kobayashi, Toshiyuki Mitsuhashi, Kentaro Harada, S. Isagawa, K. Umemori, Weixing Cheng, Kimichika Tsuchiya, T. Ieiri, Akira Ueda, Tatsuro Nakamura, Hiroshi Sakai, K. Kudo, Katsunobu Oide, Masaaki Izawa, Masaki Tejima, Mitsuo Kikuchi, H. Sasaki, Masaaki Ono, M. Yoshida, S. Takasaki, Tsukasa Miyajima, Kaiichi Haga, Tohru Honda, Y. Sakamoto, Hideki Maezawa, S. Sakanaka, Takashi Nogami, H. Miyauchi, A. Mishina, Toshiyuki Ozaki, Tatsuro Shioya, Shigeru Yamamoto, Takashi Uchiyama, C. O. Pak, Shinya Nagahashi, Seiji Asaoka, Yasunori Tanimoto, Takashi Obina, T. Kasuga, S. Yoshimoto
Publikováno v:
2007 IEEE Particle Accelerator Conference (PAC).
The present operational status of the Photon Factory storage ring (PF-ring) and the Photon Factory advanced ring (PF-AR) in KEK is reported. The scheduled user times of them were more than 4000 hours in FY2006. In the last summer shutdown, new undula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5c92924a41b92459a6e27ea0f72c507
https://doi.org/10.1109/pac.2007.4440968
https://doi.org/10.1109/pac.2007.4440968
Publikováno v:
AIP Conference Proceedings.
For the upgrade project of the straight sections at the Photon Factory storage ring (PF ring), a reconstruction was carried out during the period from the 28th February to 20th September 2005. In this period, the installation of new quadrupole magnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7467e81fa0fcd78b7a6fe19cc919460f
https://doi.org/10.1063/1.2436016
https://doi.org/10.1063/1.2436016