Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Izuru DAITO"'
Autor:
Driss Oumbarek Espinos, Alexandre Rondepierre, Alexei Zhidkov, Naveen Pathak, Zhan Jin, Kai Huang, Nobuhiko Nakanii, Izuru Daito, Masaki Kando, Tomonao Hosokai
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Laser wakefield acceleration (LWFA) continues to grow and awaken interest worldwide, especially as in various applications it approaches performance comparable to classical accelerators. However, numerous challenges still exist until this ca
Externí odkaz:
https://doaj.org/article/1e0013f51d0b4b7399fb1cd8283c9560
Autor:
Zhen-Zhe Lei, Yan-Jun Gu, Zhan Jin, Shingo Sato, Alexei Zhidkov, Alexandre Rondepierre, Kai Huang, Nobuhiko Nakanii, Izuru Daito, Masakai Kando, Tomonao Hosokai
Publikováno v:
High Power Laser Science and Engineering, Vol 11 (2023)
Supersonic gas jets generated via a conical nozzle are widely applied in the laser wakefield acceleration of electrons. The stability of the gas jet is critical to the electron injection and the reproducibility of the wakefield acceleration. Here we
Externí odkaz:
https://doaj.org/article/ce69ddd03e2249ffb3a3bd2b653922cd
Autor:
Heishun Zen, Hideaki Ohgaki, Yoshitaka Taira, Takehito Hayakawa, Toshiyuki Shizuma, Izuru Daito, Jun-ichiro Yamazaki, Toshiteru Kii, Hiroyuki Toyokawa, Masahiro Katoh
Publikováno v:
AIP Advances, Vol 9, Iss 3, Pp 035101-035101-7 (2019)
Computed Tomography (CT) using X-ray attenuation by atomic effects is now widely used for medical diagnosis and industrial non-destructive inspection. In this study, we performed a tomographic imaging of isotope (208Pb) distribution by the Nuclear Re
Externí odkaz:
https://doaj.org/article/14123100e56e42d6b4bc94860738a6d1
Autor:
Hirofumi Kan, Paul R. Bolton, Shinichi Matsuoka, Akira Sugiyama, Kiminori Kondo, Mitsuru Yamagiwa, Keisuke Nagashima, Masaki Kando, Sergei V. Bulanov, Mamiko Nishiuchi, Yuji Fukuda, Atsushi Kosuge, Hajime Okada, Izuru Daito, Masayuki Suzuki, Koichi Ogura, Hideyuki Kotaki, Yukio Hayashi, Timur Z. Esirkepov, Alexander S. Pirozhkov, Shuhei Kanazawa, Shuji Kondo, Yoshiki Nakai, Manabu Tanoue, Michiaki Mori, Takuya Shimomura, Hiromitsu Kiriyama
Publikováno v:
Applied Sciences, Vol 3, Iss 1, Pp 214-250 (2013)
This paper reviews techniques for improving the temporal contrast and spatial beam quality in an ultra-intense laser system that is based on chirped-pulse amplification (CPA). We describe the design, performance, and characterization of our laser sys
Externí odkaz:
https://doaj.org/article/2f3b948dd047421c9789f569bee87056
Autor:
Alexander S Pirozhkov, Masaki Kando, Timur Zh Esirkepov, Pablo Gallegos, Hamad Ahmed, Eugene N Ragozin, Anatoly Ya Faenov, Tatiana A Pikuz, Tetsuya Kawachi, Akito Sagisaka, James K Koga, Mireille Coury, James Green, Peta Foster, Ceri Brenner, Brendan Dromey, Dan R Symes, Michiaki Mori, Keigo Kawase, Takashi Kameshima, Yuji Fukuda, Liming Chen, Izuru Daito, Koichi Ogura, Yukio Hayashi, Hideyuki Kotaki, Hiromitsu Kiriyama, Hajime Okada, Nobuyuki Nishimori, Takashi Imazono, Kiminori Kondo, Toyoaki Kimura, Toshiki Tajima, Hiroyuki Daido, Pattathil Rajeev, Paul McKenna, Marco Borghesi, David Neely, Yoshiaki Kato, Sergei V Bulanov
Publikováno v:
New Journal of Physics, Vol 16, Iss 9, p 093003 (2014)
A new regime of relativistic high-order harmonic generation has been discovered (Pirozhkov 2012 Phys . Rev . Lett . http://dx.doi.org/10.1103/PhysRevLett.108.135004 108 http://dx.doi.org/10.1103/PhysRevLett.108.135004 ). Multi-terawatt relativistic-i
Externí odkaz:
https://doaj.org/article/a86afc9aad834d5088b90aeaab148ef7
Autor:
Zhenzhe Lei, Zhan Jin, Alexei Zhidkov, Naveen Pathak, Yoshio Mizuta, Kai Huang, Nobuhiki Nakanii, Izuru Daito, Masaki Kando, Tomonao Hosokai
Publikováno v:
Progress of Theoretical and Experimental Physics. 2023
Beam charge control in the staging of laser wakefield acceleration (LWFA) is a crucial technique for developing full-optical jitter-free high-energy electron accelerators. Precise control of total charge in pre-accelerated electron bunches is necessa
Autor:
Akira Kon, Mamiko Nishiuchi, Yuji Fukuda, Kotaro Kondo, Koichi Ogura, Akito Sagisaka, Yasuhiro Miyasaka, Nicholas P. Dover, Masaki Kando, Alexander S. Pirozhkov, Izuru Daito, Liu Chang, Il Woo Choi, Chang Hee Nam, Tim Ziegler, Hans-Peter Schlenvoigt, Karl Zeil, Ulrich Schramm, Hiromitsu Kiriyama
Publikováno v:
High Power Laser Science and Engineering 10(2022), e25
We report on the design and characterization of the plasma mirror system installed on the J-KAREN-P laser at the Kansai Photon Science Institute, National Institutes for Quantum Science and Technology. The reflectivity of the single plasma mirror sys
Autor:
Masaki, Kando, Hideyuki, Kotaki, Yukio, Hayashi, Nobuhiko, Nakanii, HUANG, KAI, Izuru, Daito, Keigo, Kawase, Takehito, Hayakawa
筆頭筆者らは、2017 年にらせん波面を形成するガンマ線が非線形逆トムソン散乱によって発生できることを理論的に示した。通常の逆トムソン散乱は、高エネルギー電子によるレーザー
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::007a1ab1c94ac22801ffb29fefb41565
https://repo.qst.go.jp/records/82463
https://repo.qst.go.jp/records/82463
Autor:
Kando, Masaki, Jin, Zhan, Mizuta, Yoshio, HUANG, KAI, Nakanii, Nobuhiko, Daito, Izuru, Matsukado, Koji, Sakai, Yasuo, Pathak, Naveen, Muto, Toshiya, Zhidkov, Alexei, Yamamoto, Shigeru, Hosokai, Tomonao, Masaki, Kando, Nobuhiko, Nakanii, Izuru, Daito
In Japan we are conducting a laser-plasma acceleration (LPA) project aiming a compact X-ray free-electron laser (XFEL) system and a compact carbon ion injector for cancer therapy including efficient laser driver development. In this talk we will focu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::d6b95b444b5d19952a3415dcef55cc46
https://repo.qst.go.jp/records/82464
https://repo.qst.go.jp/records/82464
Autor:
Takehito Hayakawa, Heishun Zen, Ryoichi Hajima, Tsuyoshi Misawa, Masaki Kando, Izuru Daito, Toshiteru Kii, K. Masuda, S. Fujimoto, Hideaki Ohgaki, T. Shizuma
Publikováno v:
IEEE Transactions on Nuclear Science. 64:1635-1640
A Neutron/Gamma-ray combined inspection system for hidden special nuclear materials (SNMs) in cargo containers has been developed under a program of Japan Science and Technology Agency in Japan. This inspection system consists of an active neutron-de