MINAGAWA Hiroki
| College of Industrial Technology Department of Electrical and Electronic Engineering | Research Assistant |
Researcher Information
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Paper
- Data-volume reduction of optical vortex laser absorption spectroscopy by coarse-graining using a quadrant photodiode
Hiroki Minagawa; Shinji Yoshimura; Kenichiro Terasaka; Mitsutoshi Aramaki
Japanese Journal of Applied Physics, May 2024 - Three-dimensional flow velocity determination using laser-induced fluorescence method with asymmetric optical vortex beams
Kenichiro Terasaka; Shinji Yoshimura; Hiroki Minagawa; Mitsutoshi Aramaki
Scientific Reports, Jan. 2024 - Enhancement of Doppler spectroscopy to transverse direction by using optical vortex
Hiroki Minagawa; Shinji Yoshimura; Kenichiro Terasaka; Mitsutoshi Aramaki
Scientific Reports, Sep. 2023 - Analysis of Azimuthal Doppler Shift of Anisotropically Absorbed Laguerre-Gaussian Beam Propagating in Transverse Flow
Hiroki MINAGAWA; Shinji YOSHIMURA; Kenichiro TERASAKA; Mitsutoshi ARAMAKI
Plasma and Fusion Research, Sep. 2022 - Prediction of Turbulence Temporal Evolution in PANTA by Long-Short Term Memory Network
Masaomi AIZAWACARANZA; Makoto SASAKI; Hiroki MINAGAWA; Yuuki NAKAZAWA; Yoshitatsu LIU; Yuki JAJIMA; Yuichi KAWACHI; Hiroyuki ARAKAWA; Kazuyuki HARA
Plasma and Fusion Research, May 2022, Not refereed
MISC
- Optical vortex-based spectroscopy for particle diagnostics
Yoshimura Shinji; Terasaka Kenichiro; Minagawa Hiroki; Aramaki Mitsutoshi
JSAP Review, 2025 - ねじれた光で流れを測る-レーザー計測の新たな可能性を拓く-
吉村信次; 皆川裕貴; 寺坂健一郎; 荒巻光利
NIFS News (Web), 2024 - Effects of metastable atom transport in a detached helium plasma
眞野綾二; 夏目祥揮; 梅澤英弥; 田中宏彦; 澤田圭司; 大野哲靖; 星野一生; 林祐貴; 荒巻光利; 皆川裕貴
プラズマ・核融合学会年会(Web), 2024 - Real-time measurement of transverse flow velocity using optical vortex
皆川裕貴; 吉村信次; 吉村信次; 寺坂健一郎; 荒巻光利
プラズマ・核融合学会年会(Web), 2024 - High-speed measurement of transverse flow velocity using optical vortex
皆川裕貴; 吉村信次; 寺坂健一郎; 荒巻光利
日本大学生産工学部学術講演会講演概要(CD-ROM), 2024 - High-speed measurement of optical vortex laser absorption spectroscopy using a quadrant photodiode
皆川裕貴; 吉村信次; 吉村信次; 寺坂健一郎; 荒巻光利
日本物理学会講演概要集(CD-ROM), 2023 - On the LIF spectra for propagating asymmetric optical vortex beams
寺坂健一郎; 吉村信次; 吉村信次; 皆川裕貴; 荒巻光利
日本物理学会講演概要集(CD-ROM), 2023 - LIF spectrum measurement using an asymmetric optical vortex beam with high topological charge
吉村信次; 吉村信次; 寺坂健一郎; 皆川裕貴; 荒巻光利
日本物理学会講演概要集(CD-ROM), 2023 - Determination of a three-dimensional flow velocity vector by single optical path laser-induced fluorescence method
吉村信次; 吉村信次; 寺坂健一郎; 皆川裕貴; 荒巻光利
プラズマ・核融合学会年会(Web), 2023 - LIF measurement of neutral flow using an asymmetric optical vortex
寺坂健一郎; 吉村信次; 吉村信次; 皆川裕貴; 荒巻光利
プラズマ・核融合学会年会(Web), 2023 - Evaluation of absolute value of the azimuthal doppler shift in the optical vortex laser absorption spectroscopy
皆川裕貴; 吉村信次; 寺坂健一郎; 荒巻光利
日本物理学会講演概要集(CD-ROM), 2022 - Application of Shack-Hartmann wavefront sensor to optical vortex spectroscopy
藤浪聖人; 皆川裕貴; 荒巻光利
プラズマ・核融合学会年会(Web), 2022 - Quantitative evaluation of transverse flow velocity from azimuthal Doppler shift distribution in optical vortex laser absorption spectroscopy
皆川裕貴; 吉村信次; 吉村信次; 寺坂健一郎; 荒巻光利
プラズマ・核融合学会年会(Web), 2022 - Laser-induced fluorescence method using an asymmetric optical vortex beam
吉村信次; 吉村信次; 寺坂健一郎; 皆川裕貴; 荒巻光利
プラズマ・核融合学会年会(Web), 2022 - OVLIF spectrum measurement using asymmetric Laguerre-Gaussian beams
吉村信次; 寺坂健一郎; 皆川裕貴; 荒巻光利
日本物理学会講演概要集(CD-ROM), 2022 - Two-dimensional analysis of the azimuthal Doppler shift distribution in the optical vortex laser absorption spectroscopy to measure transverse flow velocity
皆川裕貴; 吉村信次; 寺坂健一郎; 荒巻光利
日本大学生産工学部学術講演会講演概要(CD-ROM), 2022 - Absorption spectroscopy measurement by using higher-order optical vortex
皆川裕貴; 吉村信次; 寺坂健一郎; 荒巻光利
プラズマ・核融合学会年会(Web), 2021 - Recent progress in optical vortex laser absorption spectroscopy using higher-order optical vortex beams
皆川裕貴; 小林弘和; 吉村信次; 寺坂健一郎; 森崎友宏; 荒巻光利
日本大学生産工学部学術講演会講演概要(CD-ROM), 2021 - Effect of beam quality on spectral line shape in optical vortex absorption spectroscopy
皆川裕貴; 小林弘和; 吉村信次; 寺坂健一郎; 森崎友宏; 荒巻光利
日本物理学会講演概要集(CD-ROM), 2020 - Relation between spatial distribution of optical vortex absorption and particle distribution in velocity space
荒巻光利; 山本将来; 皆川裕貴; 田中樹; 吉村信次; 寺坂健一郎; 森崎友宏
日本物理学会講演概要集(CD-ROM), 2020 - Effect of diffraction on velocity distribution measurement by optical vortex laser absorption spectroscopy
皆川裕貴; 小林弘和; 吉村信次; 寺坂健一郎; 森崎友宏; 荒巻光利
日本大学生産工学部学術講演会講演概要(CD-ROM), 2020 - Variation of beam profile of optical vortex propagating while being absorbed in plasma and its influence on absorption spectrum
皆川裕貴; 小林弘和; 吉村信次; 寺坂健一郎; 森崎友宏; 荒巻光利
プラズマ・核融合学会年会(Web), 2020 - Propagation analysis of optical vortex generated by optimized holograms
黒島秀太; 皆川裕貴; 荒巻光利
プラズマ・核融合学会年会(Web), 2020 - Measurement of optical vortex with Shack-Hartmann wavefront sensor
渡辺響; 皆川裕貴; 荒巻光利
プラズマ・核融合学会年会(Web), 2020 - 光渦吸収分光における吸収の部分的飽和による影響
田中樹; 山本将来; 皆川裕貴; 吉村信次; 寺坂健一郎; 森崎友宏; 荒巻光利
プラズマ・核融合学会年会(Web), 2019 - 光渦吸収分光における回折の影響とスペクトル形状の評価
皆川裕貴; 小林弘和; 吉村信次; 寺坂健一郎; 森崎友宏; 荒巻光利
プラズマ・核融合学会年会(Web), 2019
Lectures, oral presentations, etc.
- Advanced plasma diagnostics using twisted light and its application to divertor plasmas
Hiroki Minagawa; Shinji Yoshimura; Kenichiro Terasaka; Hirohiko Tanaka; Noriyasu Ohno; Mitsutoshi Aramaki
International Conference on Materials and Systems for Sustainability 2025, Dec. 2025, Invited - 回転水槽を用いた準二次元乱流における非線形ダイナミクスの模擬実験
白井ヒカル; 佐々木真; 野邑寿仁亜; 柴山均; 皆川裕貴; 荒川弘之; 河内裕一; 小林達哉
プラズマ・核融合学会 第42回 年会, Dec. 2025 - 共焦点レーザー誘起蛍光測定系の開発とヘリコン波プラズマ中のアルゴンイオンの速度分布測定
吉場稜; 皆川裕貴; 寺坂健一郎; 吉村信次; McLaughlin Jacob; Skiff Frederic; Scime Earl; 荒巻光利
プラズマ・核融合学会 第42回 年会, Dec. 2025 - 精密に周波数制御した光渦による横方向流速の高速測定
皆川裕貴; 吉村信次; 寺坂健一郎; 荒巻光利
プラズマ・核融合学会 第42回 年会, Dec. 2025 - Advanced Laser-Doppler Spectroscopy with Twisted Wavefront for Plasma Flow Measurements
K. Terasaka; S. Yoshimura; H. Minagawa; M. Aramaki
9th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2025), Sep. 2025 - 非対称光渦レーザー誘起蛍光法の原理実証に向けた国際共同研究
吉村信次; 寺坂健一郎; 皆川裕貴; 荒巻光利; J. McLaughlin; E. Scime; F. Skiff
日本物理学会第80回年次大会, Sep. 2025 - Real-time measurement of azimuth Doppler shift induced by transverse flow velocity
H. Minagawa; S. Yoshimura; K. Terasaka; M. Aramaki
21st International Symposium on Laser-Aided Plasma Diagnostics, Sep. 2025 - Implementation of asymmetric optical vortex laser-induced fluorescence method using a spatial light modulator
S. Yoshimura; K. Terasaka; H. Minagawa; M. Aramaki
21st International Symposium on Laser-Aided Plasma Diagnostics, Sep. 2025, Not invited - 光渦を用いた横方向流速のリアルタイム測定
皆川裕貴; 吉村信次; 寺坂健一郎; 荒巻光利
プラズマ・核融合学会 第41回 年会, Nov. 2024 - Real-Time Transverse Flow Velocity Measurement using Optical Vortex
Hiroki Minagawa; Shinji Yoshimura; Kenichiro Terasaka; Mitsutoshi Aramaki
66th Annual Meeting of the APS Division of Plasma Physics, Oct. 2024 - Progress and prospect of ion flow velocity measurement using optical vortex laser-induced fluorescence method
Shinji Yoshimura; Kenichiro Terasaka; Hiroki Minagawa; Mitsutoshi Aramaki
66th Annual Meeting of the APS Division of Plasma Physics, Oct. 2024 - Imaging Temporal Variation of Metastable Helium Distribution using Ghost Imaging Absorption Spectroscopy
Mitsutoshi Aramaki; Hiroki Minagawa
66th Annual Meeting of the APS Division of Plasma Physics, Oct. 2024 - 4分割フォトダイオードによる光渦レーザー吸収分光測定の高速化
皆川裕貴; 吉村信次; 寺坂健一郎; 荒巻光利
日本物理学会春季大会, Nov. 2023 - Application of Azimuthal Doppler Shifts for Transverse Flow Velocity Measurements
Mitsutoshi Aramaki; Hiroki Minagawa; Kenichiro Terasaka; Shinji Yoshimura
65th Annual Meeting of the APS Division of Plasma Physics, Oct. 2023 - Improvement of time resolution in optical vortex laser absorption spectroscopy using quadrant photodiodes
Hiroki Minagawa; Shinji Yoshimura; Kenichiro Terasaka; Mitsutoshi Aramaki
20th International Symposium on Laser-Aided Plasma Diagnostics, Sep. 2023 - Topological charge and phase gradient measurement for optical vortex beams by modifying peripheral region of forked grating on spatial light modulator
Shinji Yoshimura; Kenichiro Terasaka; Hiroki Minagawa; Mitsutoshi Aramaki
20th International Symposium on Laser-Aided Plasma Diagnostics, Sep. 2023 - 4分割フォトダイオードによる光渦レーザー吸収分光測定の高速化
皆川裕貴; 吉村信次; 寺坂健一郎; 荒巻光利
日本物理学会春季大会, Not invited - Laser-Induced Fluorescence Method Using Asymmetric Optical Vortex Beams
Shinji Yoshimura; Kenichiro Terasaka; Hiroki Minagawa; Mitsutoshi Aramaki
ISPlasma2023/IC-PLANTS2023, Mar. 2023
Research Themes
- Application of optical vortex Doppler spectroscopy to the plasma-sheath boundary region
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 09 Sep. 2024 - 31 Mar. 2029
吉村 信次; 皆川 裕貴; 荒巻 光利; 寺坂 健一郎 - 光渦を用いたプラズマ診断法の確立と再結合プラズマ中の中性粒子測定
日本学術振興会, 科学研究費助成事業, 01 Apr. 2025 - 31 Mar. 2028
皆川 裕貴