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Dive into the research topics where Hideyuki Kotaki is active.

Publication


Featured researches published by Hideyuki Kotaki.


Proceedings of the 12th Asia Pacific Physics Conference (APPC12) | 2014

Current Status and Future Prospects of “J-KAREN” — High Contrast, High Intensity Laser for Studying Relativistic Laser-Matter Interactions

Hiromitsu Kiriyama; Michiaki Mori; Hajime Okada; Takuya Shimomura; Yoshiki Nakai; Manabu Tanoue; Shuji Kondo; Shuhei Kanazawa; Akifumi Yogo; A. Sagisaka; K. Ogura; Y. Hayashi; Hironao Sakaki; Alexander S. Pirozhkov; Hideyuki Kotaki; Yuji Fukuda; Mamiko Nishiuchi; M. Kando; Sergei V. Bulanov; Mitsuru Yamagiwa; Kiminori Kondo; Akira Sugiyama; Paul R. Bolton

Remarkable progress in recent years with Ti:sapphire chirped-pulse amplification (CPA) technique provides great opportunities for experimental study of laser matter interactions in the relativistic regime focusing petawatt-class laser pulses to intensities up to 10 to 10 W/cm. For most plasma physics research, the use of temporal contrast enhancing technique is required to suppress the unwanted intense prepulses that can generate significant preplasma at the target.


Advanced Solid-State Photonics (2008), paper MC10 | 2008

High-Intense, High-Contrast J-KAREN Laser at Advanced Photon Research Center

Hajime Okada; H. Kiriyama; Michiaki Mori; Yoshiki Nakai; Takuya Shimomura; Manabu Tanoue; Atsushi Akutsu; Tomohiro Motomura; Shuji Kondo; Shuhei Kanazawa; M. Kando; Hideyuki Kotaki; Yuji Fukuda; Liming Chen; I. Daito; Sergei V. Bulanov; H. Daido; Toyoaki Kimura; Toshiki Tajima

We demonstrate a compact high-intense, high contrast OPCPA/Ti:sapphire hybrid laser. The 80 TW peak power at 10 Hz repetition rate with ~9 orders temporal contrast in a few picoseconds region was obtained.


Applied Sciences | 2013

Ultra-Intense, High Spatio-Temporal Quality Petawatt-Class Laser System and Applications

Hiromitsu Kiriyama; Takuya Shimomura; Michiaki Mori; Yoshiki Nakai; Manabu Tanoue; Shuji Kondo; Shuhei Kanazawa; Alexander S. Pirozhkov; Timur Zh. Esirkepov; Y. Hayashi; K. Ogura; Hideyuki Kotaki; Masayuki Suzuki; I. Daito; Hajime Okada; Atsushi Kosuge; Y. Fukuda; Mamiko Nishiuchi; M. Kando; Sergei V. Bulanov; Keisuke Nagashima; Mitsuru Yamagiwa; Kiminori Kondo; Akira Sugiyama; Paul R. Bolton; Shinichi Matsuoka; Hirofumi Kan


Quantum Beam Science | 2018

Laser Requirements for High-Order Harmonic Generation by Relativistic Plasma Singularities

Alexander S. Pirozhkov; Timur Zh. Esirkepov; Tatiana A. Pikuz; Anatoly Ya. Faenov; A. Sagisaka; K. Ogura; Y. Hayashi; Hideyuki Kotaki; Eugene N. Ragozin; David Neely; James Koga; Yuji Fukuda; Masaharu Nishikino; T. Imazono; Noboru Hasegawa; Tetsuya Kawachi; H. Daido; Yoshiaki Kato; Sergei V. Bulanov; Kiminori Kondo; Hiromitsu Kiriyama; M. Kando


Archive | 2016

Required Laser Properties for Efficient High-Order Harmonic Generation from Relativistic Electron Spikes

アレキサンダー ピロジコフ; Esirkepov Timur; T. A. Pikuz; A. Ya. Faenov; K. Ogura; Y. Hayashi; Hideyuki Kotaki; E. N. Ragozin; D. Neely; Hiromitsu Kiriyama; James Koga; Y. Fukuda; A. Sagisaka; Masaharu Nishikino; T. Imazono; Noboru Hasegawa; Tetsuya Kawachi; H. Daido; Yoshiaki Kato; Sergey V. Bulanov; Kiminori Kondo; M. Kando


Proceedings of the 12th Asia Pacific Physics Conference (APPC12) | 2014

Minimum condition of target gas material at an ionization-stage control scheme in a laser-plasma electron acceleration

Michiaki Mori; M. Kando; Hideyuki Kotaki; Y. Hayashi; Hiromitsu Kiriyama; Hajime Okada; Alexander S. Pirozhkov; Sergei V. Bulanov; Kiminori Kondo; Paul R. Bolton


日本物理学会講演概要集 | 2012

25aAB-6 High-Order Harmonic Generation in Gas Jet Targets by Relativistic Irradiance Lasers

Alexander S. Pirozhkov; M. Kando; Timur Zh. Esirkepov; P. Gallegos; H. Ahmed; Eugene N. Ragozin; Anatoly Ya. Faenov; Tatiana A. Pikuz; Y. Hayashi; Hideyuki Kotaki; James Koga; Takuya Shimomura; Hiromitsu Kiriyama; David Neely; P. McKenna; M. Borghesi; H. Daido; Kiminori Kondo; Yoshiaki Kato; Sergei V. Bulanov


日本物理学会講演概要集 | 2011

26pGZ-4 極限高強度場による粒子と光子の加速(26pGZ 領域2,ビーム物理領域,理論核物理領域,実験核物理領域 合同シンポジウム:極限高強度場の科学Extremely-High Field Science,ビーム物理領域)

Sergei V. Bulanov; Timur Zh. Esirkepov; M. Kando; James Koga; Hideyuki Kotaki; Toshimasa Morita; Tatsufumi Nakamura; Alexander S. Pirozhkov


日本物理学会講演概要集 | 2011

26pGZ-4 Particle and Photon Acceleration via Extremely-High Fields

Sergei V. Bulanov; Timur Zh. Esirkepov; M. Kando; James Koga; Hideyuki Kotaki; Toshimasa Morita; Tatsufumi Nakamura; Alexander S. Pirozhkov


日本物理学会講演概要集 | 2011

28aGAB-3 相対論的強度のレーザープラズマ相互作用による高次高調波の観測(28aGAB ビーム物理領域,領域2合同レーザー加速,領域2(プラズマ基礎・プラズマ科学・核融合プラズマ・プラズマ宇宙物理))

M. Kando; Alexander S. Pirozhkov; Timur Zh. Esirkepov; P. Gallegos; H. Ahmed; Eugene N. Ragozin; Anatoly Ya. Faenov; Tatiana A. Pikuz; Tetsuya Kawachi; A. Sagisaka; James Koga; M. Coury; J. S. Green; P. S. Foster; C. M. Brenner; B. Dromey; Dan Symes; Michiaki Mori; K. Kawase; Takashi Kameshima; Yuji Fukuda; Liming Chen; I. Daito; K. Ogura; Y. Hayashi; Hideyuki Kotaki; H. Kiriyama; Hajime Okada; Nobuyuki Nishimori; Kiminori Kondo

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M. Kando

Japan Atomic Energy Agency

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Y. Hayashi

Japan Atomic Energy Agency

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James Koga

Japan Atomic Energy Agency

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Kiminori Kondo

Japan Atomic Energy Agency

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Michiaki Mori

Japan Atomic Energy Research Institute

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Yuji Fukuda

Japan Atomic Energy Research Institute

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