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J-GLOBAL ID:202201007349791612   Update date: Feb. 15, 2025

Ota Masato

オオタ マサト | Ota Masato
Affiliation and department:
Job title: Assistant Professor
Research field  (2): Basic plasma science ,  Quantum beam science
Research keywords  (5): Laser plasma ,  Theory of relativity ,  Terahertz physics ,  Beam physics ,  Plasma Physics
Research theme for competitive and other funds  (5):
  • 2024 - 2025 相対論的電磁場の超高速計測に関する研究
  • 2024 - 2025 Ultrafast measurement of relativistic laser-generated plasma
  • 2023 - 2025 Ultrafast measurement of relativistic electromagnetic radiation
  • 2023 - 2024 超高速計測で探索する固体中の相対論的電子衝突イオン化機構
  • 2022 - 2023 超高エネルギー電子ビーム放射機構の実験的研究
Papers (29):
  • Youichi Sakawa, H. Ishihara, Sergey Ryazantsev, M. A. Alkhimova, R. Kumar, O. Kuramoto, Y. Matsumoto, M. Ota, S. Egashira, Y. Nakagawa, et al. Laser-Driven Proton-Only Acceleration in a Multicomponent Near-Critical-Density Plasma. Physical Review Letters. 2024
  • Masato Ota, Koichi Kan, Youwei Wang, Verdad C. Agulto, Yasunobu Arikawa, Makoto R. Asakawa, Youichi Sakawa, Tatsunosuke Matsui, Makoto Nakajima. Single-shot spatio-temporal measurement of relativistic electron beams by electro-optic sampling. Real-time Measurements, Rogue Phenomena, and Single-Shot Applications IX. 2024
  • Haruki Kawaguchi, Ryo Yasuhara, Haotian Yang, Chika Hori, Reina Miyagawa, Koji Sugioka, Masato Ota, Hiyori Uehara. Femtosecond vector vortex laser ablation in tungsten: chiral nano-micro texturing and structuring. Optical Materials Express. 2024. 14. 2. 424-424
  • Igor Skobelev, Sergey N. Ryazantsev, Roman K. Kulikov, Maksim V. Sedov, Evgeny D. Filippov, Sergey A. Pikuz, Takafumi Asai, Masato Kanasaki, Tomoya Yamauchi, Satoshi Jinno, et al. The Role of Collision Ionization of K-Shell Ions in Nonequilibrium Plasmas Produced by the Action of Super Strong, Ultrashort PW-Class Laser Pulses on Micron-Scale Argon Clusters with Intensity up to 5 × 1021 W/cm2. Photonics. 2023
  • Kento Katagiri, Tatiana Pikuz, Lichao Fang, Bruno Albertazzi, Shunsuke Egashira, Yuichi Inubushi, Genki Kamimura, Ryosuke Kodama, Michel Koenig, Bernard Kozioziemski, et al. Transonic dislocation propagation in diamond. Science. 2023. 382. 6666. 69-72
more...
MISC (5):
  • 菅晃一, 菅晃一, 太田雅人, 太田雅人, 松井龍之介, 中嶋誠. Ultrafast Observation of Relativistic Electric Fields’ Contraction. 日本赤外線学会誌. 2024. 33. 2
  • 太田雅人, 太田雅人, 有川安信, 菅晃一, 菅晃一, 松井龍之介, 中嶋誠. Visualization of Relativistic Coulomb Field by Electro-Optic Sampling. プラズマ・核融合学会誌. 2024. 100. 2
  • 太田雅人, 菅晃一, 松井龍之介, 中嶋誠. Direct Experimental Verification of Special Relativity in Electromagnetism. レーザー研究. 2023. 51. 8
  • Ota M., Kan K., Komada S., Arikawa Y., Mag-Usara V. K., Agulto V. C., Wang Y.W., Sakawa Y., Matsui T., Nakajima M. Study of the spatio-temporal profile diagnostics for relativistic picosecond electron bunches by electro-optic sampling. IEEE Conference Proceedings. 2021. 2021. IRMMW-THz
  • OTA M., KAN K., KOMADA S., ARIKAWA Y., AGULTO V. C., MAG-USARA V. K., WANG Y. W., ASAKAWA M. R., SAKAWA Y., MATSUI T., et al. Electro-Optic Detection for Terahertz Electric Field Contraction around Relativistic Electron Beams. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2021. 82nd
Lectures and oral presentations  (7):
  • Study on picosecond measurement of relativistic electron impact ionization inside solids
    (OPIC HEDS 2024 2024)
  • 電気光学検出を用いた相対論的収縮クーロン電場の研究
    (日本物理学会2024年春季大会 2024)
  • Visualization of relativistic Coulomb fields by electro-optic sampling
    (MECMATPLA2024 Matter in Extreme Conditions for Magnetized PLAsmas 2024)
  • Single-shot spatio-temporal measurement of relativistic electron beams by electro-optic sampling
    (SPIE Photonics West 2024 2024)
  • 電気光学検出を用いた相対論的収縮クーロン電場の超高速可視化
    (Japan Congress on High Speed Imaging and Photonics 2023 2023)
more...
Education (2):
  • 2017 - 2022 Osaka University
  • 2013 - 2017 Hiroshima University Faculty of Science Department of Physics
Work history (2):
  • 2023/04 - 現在 自然科学研究機構核融合科学研究所
  • 2022/04 - 2023/03 大阪大学 レーザー科学研究所
Awards (11):
  • 2024/07 - 自然科学研究機構 自然科学研究機構若手研究者賞 相対論的プラズマに関する実験的研究
  • 2024/05 - レーザー学会 論文賞【解説部門】 電磁気における特殊相対性理論の直接検証
  • 2024/03 - 日本物理学会 若手奨励賞 電気光学検出を用いた相対論的クーロン電場の研究
  • 2023/11 - AAPPS-DPP U30 Scientist and Student Award Observing the birth of relativistic Coulomb fields
  • 2023/06 - Osaka University Kondo Prize Ultrafast visualization of electric field under the Lorentz transformation
Show all
Association Membership(s) (2):
プラズマ・核融合学会 ,  日本物理学会
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