Hikosaka Yasumasa 彦坂泰正

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HIKOSAKA Yasumasa 彦坂泰正

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Researcher Number	00373192
Other IDs
Affiliation (Current)	2025: 富山大学, 学術研究部教養教育学系, 教授
Affiliation (based on the past Project Information) *help	2019 – 2024: 富山大学, 学術研究部教養教育学系, 教授 2018: 富山大学, 教養教育院(杉谷), 教授 2015 – 2017: 富山大学, 大学院医学薬学研究部(薬学), 教授 2012 – 2014: 新潟大学, 自然科学系, 准教授 2008: 分子科学研究所, 極端紫外光研究施設, 助教授 2007 – 2008: Institute for Molecular Science, 極端紫外光研究施設, 助教 2004 – 2005: 分子科学研究所, 極端紫外光研究施設, 助手
Review Section/Research Field	Principal Investigator Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related / Atomic/Molecular/Quantum electronics / 原子・分子・量子エレクトロニクス・プラズマ / Physical chemistry Except Principal Investigator Basic Section 32010:Fundamental physical chemistry-related / 原子・分子・量子エレクトロニクス・プラズマ
Keywords	Principal Investigator 自由電子レーザー / 同時計測 / 多光子多重イオン化 / 多光子多重電離 / 多電子放出 / オージェ崩壊 / 光電子分光 / 原子・分子物理 / オージェ電子 / 原子の電子放出過程 … More / 原子の内殻空孔崩壊過程 / 多光子多重電 / 原子分子物理学 / 同時計測実験 / 分子クラスター / イオン-分子反応 / 分子 / 原子 / イオン分光 / 2重イオン化 / ポテンシャルエネルギー曲面 / 画像法 / しきい電子 / 解離ダイナミクス / 2価イオン状態 … More Except Principal Investigator 内殻電子 / 放射光 / 同時計測 / オージェ過程 / 光電子干渉 / シンクトロトロン光源 / 量子制御 / 超高速分光 / 軟X線吸収 / 光多重電離 / 多価分子イオン / Many-electron effect / Post collision effect / Electron correlation / Non-dipolar effect / Dissociation / Polarization dependence / Synchrotron radiation / Inner-shell electron / PCl効果 / シンクロトロン放射光 / 多電子効果 / PCI効果 / 電子相関 / non-dipolar効果 / 分子解離 / 偏光依存性 / シンクロトロン放射 / ドップラー分裂 / 超高速解離 / 軟X線 / イオン性解離 / 二価分子イオン / 内殻励起分子 Less

Multiple photoionization of solids studied with electron coincidence spectroscopyPrincipal Investigator
- Principal Investigator
  
  彦坂泰正
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
- Research Institution
  University of Toyama
Spectroscopy and dynamics of electronic states of multiply charged molecular ions
- Principal Investigator
  
  小田切丈
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  Sophia University
軟X線超高速光電子分光法による内殻電子ダイナミクスの実時間観測
- Principal Investigator
  
  金安達夫
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  Saga Industrial Promotion Organization
Multi-photon multiple ionization mechanism in short-wavelength intense laser fieldPrincipal Investigator
- Principal Investigator
  
  Hikosaka Yasumasa
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
- Research Institution
  University of Toyama
Controlling XUV multi-photon ionization of atoms by intense IR laser pulsesPrincipal Investigator
- Principal Investigator
  
  Hikosaka Yasumasa
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
- Research Institution
  University of Toyama
Real-time probing atomic core-hole decayPrincipal Investigator
- Principal Investigator
  
  Hikosaka Yasumasa
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Atomic/Molecular/Quantum electronics
- Research Institution
  University of Toyama
Multi-ionization of atoms and molecules in intense short-wavelength laser fieldsPrincipal Investigator
- Principal Investigator
  
  HIKOSAKA Yasumasa
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Atomic/Molecular/Quantum electronics
- Research Institution
  Niigata University
Ultra-fast relaxation dynamics in core excited molecules studied by a multi-coincidence technique
- Principal Investigator
  
  SHIGEMASA Eiji
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  原子・分子・量子エレクトロニクス・プラズマ
- Research Institution
  Institute for Molecular Science
Experimental study on ion-molecular reaction defining molecular orientationPrincipal Investigator
- Principal Investigator
  
  HIKOSAKA Yasumasa
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  原子・分子・量子エレクトロニクス・プラズマ
- Research Institution
  Institute for Molecular Science
同時計測法で探る分子2価イオン状態の解離ダイナミクスPrincipal Investigator
- Principal Investigator
  
  彦坂泰正
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Physical chemistry
- Research Institution
  Institute for Molecular Science
Study on Multielectron Effect Near Molecular Inner-Shell Photoionization Thresholds
- Principal Investigator
  
  SHIGEMASA Eiji
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  原子・分子・量子エレクトロニクス・プラズマ
- Research Institution
  Institute for Molecular Science
  Okazaki National Research Institutes

[Journal Article] Dissociation following the Auger decay of xenon difluoride molecules2024
- Author(s)
  Hikosaka Yasumasa
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: 160 Issue: 2 Pages: 024304-024304
- DOI
  10.1063/5.0186619
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03430
[Journal Article] Metastability and fragmentation of the OCS3+ states produced by S 2p double Auger decay2023
- Author(s)
  Hikosaka Yasumasa
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: 158 Issue: 21 Pages: 214306-214306
- DOI
  10.1063/5.0156138
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03430
[Journal Article] Frequency-domain interferometry for the determination of time delay between two extreme-ultraviolet wave packets generated by a tandem undulator2023
- Author(s)
  Hikosaka Y.、Kaneyasu T.、Wada S.、Kohguchi H.、Ota H.、Nakamura E.、Iwayama H.、Fujimoto M.、Hosaka M.、Katoh M.
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 10292-10292
- DOI
  10.1038/s41598-023-37449-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K18705, KAKENHI-PROJECT-20K05420, KAKENHI-PUBLICLY-23H03992, KAKENHI-PROJECT-23K23312
[Journal Article] Spectral phase interferometry for direct electric-field reconstruction of synchrotron radiation2023
- Author(s)
  Fuji Takao、Kaneyasu Tatsuo、Fujimoto Masaki、Okano Yasuaki、Salehi Elham、Hosaka Masahito、Takashima Yoshifumi、Mano Atsushi、Hikosaka Yasumasa、Wada Shin-ichi、Katoh Masahiro
- Journal Title
  
  Optica
  
  Volume: 10 Issue: 2 Pages: 302-307
- DOI
  10.1364/optica.477535
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05420, KAKENHI-PROJECT-22K18705, KAKENHI-PROJECT-20H00164, KAKENHI-PROJECT-23K23312
[Journal Article] Time domain double slit interference of electron produced by XUV synchrotron radiation2023
- Author(s)
  Kaneyasu T.、Hikosaka Y.、Wada S.、Fujimoto M.、Ota H.、Iwayama H.、Katoh M.
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1
- DOI
  10.1038/s41598-023-33039-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K05420, KAKENHI-PROJECT-23K23312
[Journal Article] Capturing transient core-to-core resonances in Kr in intense extreme-ultraviolet laser fields by electron-ion coincidence spectroscopy2023
- Author(s)
  Mizuho Fushitani, Makoto Yamada, Hikaru Fujise, Shigeki Owada, Tadashi Togashi, Kyo Nakajima, Makina Yabashi, Akitaka Matsuda, Yasumasa Hikosaka, and Akiyoshi Hishikawa
- Journal Title
  
  Physical Review A
  
  Volume: 107 Issue: 2
- DOI
  10.1103/physreva.107.l021101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03430, KAKENHI-PROJECT-20K05549
[Journal Article] Coster-Kronig and super Coster-Kronig transitions from the Xe 4s core-hole state2022
- Author(s)
  Yasumasa Hikosaka and Stephan Fritzsche
- Journal Title
  
  Physical Chemistry Chemical Physics
  
  Volume: 24 Issue: 29 Pages: 17535-17541
- DOI
  10.1039/d2cp02149h
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03430
[Journal Article] Sequential quadruple Auger decay pathways from the Xe 4s core-hole state2022
- Author(s)
  Yasumasa Hikosaka
- Journal Title
  
  Physical Review A
  
  Volume: 106 Issue: 6 Pages: 062814-062814
- DOI
  10.1103/physreva.106.062814
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03430
[Journal Article] Multi-electron-ion coincidence spectrometer with a high-efficiency microchannel plate detector2022
- Author(s)
  Yasumasa Hikosaka
- Journal Title
  
  Journal of Electron Spectroscopy and Related Phenomena
  
  Volume: 255 Pages: 147158-147158
- DOI
  10.1016/j.elspec.2022.147158
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03430
[Journal Article] Double-pulsed wave packets in spontaneous radiation from a tandem undulator2022
- Author(s)
  Kaneyasu T.、Hosaka M.、Mano A.、Takashima Y.、Fujimoto M.、Salehi E.、Iwayama H.、Hikosaka Y.、Katoh M.
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1
- DOI
  10.1038/s41598-022-13684-2
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18705, KAKENHI-PROJECT-20H00164, KAKENHI-PROJECT-23K23312
[Journal Article] 原子の内殻励起における電子波束の干渉2022
- Author(s)
  金安達夫，彦坂泰正，藤本将輝，岩山洋士，加藤政博
- Journal Title
  
  光学
  
  Volume: 51 Pages: 273-273
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K23312
[Journal Article] Single and double Auger decays from highly-excited vibrational sublevels in core-ionized N2 molecules2022
- Author(s)
  Kaneyasu Tatsuo、Odagiri Takeshi、Tanaka Hirokazu、Adachi Jun-ichi、Hikosaka Yasumasa
- Journal Title
  
  Journal of Electron Spectroscopy and Related Phenomena
  
  Volume: 259 Pages: 147244-147244
- DOI
  10.1016/j.elspec.2022.147244
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K05000, KAKENHI-PROJECT-23K23312
[Journal Article] Coherent control of atoms in the extreme ultraviolet and attosecond regime by synchrotron radiation2022
- Author(s)
  Kaneyasu T、Hikosaka Y、Fujimoto M、Iwayama H、Katoh M
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 2380 Issue: 1 Pages: 012115-012115
- DOI
  10.1088/1742-6596/2380/1/012115
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K23312
[Journal Article] Characterization of soft X-ray FEL pulse duration with two-color photoelectron spectroscopy2020
- Author(s)
  Owada Shigeki、Fushitani Mizuho、Matsuda Akitaka、Fujise Hikaru、Sasaki Yuuma、Hikosaka Yasumasa、Hishikawa Akiyoshi、Yabashi Makina
- Journal Title
  
  Journal of Synchrotron Radiation
  
  Volume: 27 Issue: 5 Pages: 1362-1365
- DOI
  10.1107/s1600577520008516
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03489
[Journal Article] Multielectron-Ion Coincidence Spectroscopy of Xe in Extreme Ultraviolet Laser Fields: Nonlinear Multiple Ionization via Double Core-Hole States2020
- Author(s)
  Fushitani M.、Sasaki Y.、Matsuda A.、Fujise H.、Kawabe Y.、Hashigaya K.、Owada S.、Togashi T.、Nakajima K.、Yabashi M.、Hikosaka Y.、Hishikawa A.
- Journal Title
  
  Physical Review Letters
  
  Volume: 124 Issue: 19 Pages: 193201-193201
- DOI
  10.1103/physrevlett.124.193201
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03489
[Journal Article] 極紫外レーザー場におけるXe原子の多電子－イオンコインシデンス分光：非線形DCH状態生成過程の観測2020
- Author(s)
  伏谷瑞穂、松田晃孝、彦坂泰正、菱川明栄
- Journal Title
  
  SPring-8/SACLA利用者情報
  
  Volume: 25 Pages: 272-277
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03489
[Journal Article] Development of Electron-Ion Coincidence Spectroscopy for XFEL2017
- Author(s)
  松田晃孝, 伏谷瑞穂, 遠藤友随, 樋田裕斗, 彦坂泰正, 菱川明栄
- Journal Title
  
  SPring-8/SACLA Research Report
  
  Volume: 5 Issue: 2 Pages: 291-294
- DOI
  10.18957/rr.5.2.291
- NAID
  130007969418
- ISSN
  2187-6886
- Year and Date
  2017-08-17
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K05228
[Journal Article] XFEL Auger Electron Sideband Measurements by Near-Infrared Strong Laser Pulses2016
- Author(s)
  伏谷瑞穂, 松田晃孝, 遠藤友随, 樋田裕斗, 菱川明栄, 彦坂泰正
- Journal Title
  
  SPring-8/SACLA Research Report
  
  Volume: 4 Issue: 2 Pages: 344-347
- DOI
  10.18957/rr.4.2.344
- NAID
  130007969333
- ISSN
  2187-6886
- Year and Date
  2016-07-25
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K05228
[Journal Article] Ultrafast Nonlinear Double Excitations of He in Intense EUV FEL Fields2014
- Author(s)
  M. Fushitani, Y. Hikosaka, A. Matsuda, C.-N. Liu, T. Morishita, E. Shigemasa, A. Hishikawa
- Journal Title
  
  EPJ Web of Conferences
  
  Volume: 41 Pages: 02009-02009
- DOI
  10.1051/epjconf/20134102009
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24540425
[Journal Article] Five-photon sequential double ionization of He in intense extreme-ultraviolet free-electron laser fields2014
- Author(s)
  Y. Hikosaka, M. Fushitani, A. Matsuda, T. Endo, Y. Toida, E. Shigemasa, M. Nagasono, K. Tono, T. Togashi, M. Yabashi, T. Ishikawa and A. Hishikawa
- Journal Title
  
  Phys. Rev. A
  
  Volume: 90 Issue: 5 Pages: 0534031-5
- DOI
  10.1103/physreva.90.053403
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24245001, KAKENHI-PROJECT-24540425
[Journal Article] Non-resonant EUV-UV two-color two-photon ionization of He studied by single-shot photoelectron spectroscopy2013
- Author(s)
  M. Fushitani, Y. Hikosaka, A. Matsuda, T. Endo, E. Shigemasa, M. Nagasono, T. Sato, T. Togashi, M. Yabashi, T. Ishikawa and A. Hishikawa
- Journal Title
  
  Physical Review A
  
  Volume: 88 Pages: 63422-63422
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540425
[Journal Article] 極紫外自由電子レーザー場における原子の非線形応答：２つの電子が拓く新しい光吸収経路2013
- Author(s)
  伏谷瑞穂，彦坂泰正，松田晃孝，森下亨，繁政英治，菱川明栄
- Journal Title
  
  レーザー加工学会誌
  
  Volume: 20 Pages: 54-57
- Data Source
  KAKENHI-PROJECT-24540425
[Journal Article] 極紫外自由電子レーザー場における原子の非線形光学過程2013
- Author(s)
  伏谷瑞穂，彦坂泰正，菱川明栄
- Journal Title
  
  日本物理学会誌
  
  Volume: 68 Pages: 794-801
- Data Source
  KAKENHI-PROJECT-24540425
[Journal Article] Shot-by-Shot Photoelectron Spectroscopy of Rare Gas Atoms in Ultrashort Intense EUV Free-Electron Laser Fields2013
- Author(s)
  Mizuho Fushitani, Yasumasa Hikosaka, Akitaka Matsuda, Eiji Shigemasa and Akiyoshi Hishikawa
- Journal Title
  
  Progress in Ultrafast Intense Laser Science
  
  Volume: 104 Pages: 151-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540425
[Journal Article] Resonances in three-photon double ionization of Ar in intense extreme ultraviolet free-electron laser fields studied by shot-by-shot photoelectron spectroscopy2013
- Author(s)
  Y. Hikosaka, M. Fushitani, A. Matsuda, T. Endo, Y. Toida, E. Shigemasa, M. Nagasono, K. Tono, T. Togashi, M. Yabashi, T. Ishikawa and A. Hishikawa
- Journal Title
  
  Phys. Rev. A
  
  Volume: 88 Issue: 2 Pages: 0234211-6
- DOI
  10.1103/physreva.88.023421
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24245001, KAKENHI-PROJECT-24350006, KAKENHI-PROJECT-24540425
[Journal Article] 極紫外自由電子レーザー場における原子のシングルショット光電子分光2012
- Author(s)
  彦坂泰正、伏谷瑞穂、菱川明栄
- Journal Title
  
  しょうとつ
  
  Volume: 9 Pages: 5-10
- Data Source
  KAKENHI-PROJECT-24540425
[Journal Article] Stability and Fragmentation of OCS^<2+> Studied by Using Auger-Electron-Ion Coincidence Measurement2009
- Author(s)
  T. Kaneyasu, M. Ito, Y. Hikosaka, and E. Shigemasa
- Journal Title
  
  J. Kor. Phys. Soc. 54
  
  Pages: 371-375
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340113
[Journal Article] Stability and Fragmentation of OCS2+Studied by Using Auger-Electron-Ion Coincidence Measurement2009
- Author(s)
  T. Kaneyasu, M. Ito, Y. Hikosaka and E. Shigemasa
- Journal Title
  
  Journal of the Korean Physical Society 54
  
  Pages: 371-375
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740250
[Journal Article] Stability and Fragmentation of OCS2+ Studied by Using Auger-Electron-Ion Conincidence Measurement2008
- Author(s)
  T. Kaneyasu, M. Ito, Y. Hikosaka, E. Shigemasa
- Journal Title
  
  Journal of Korean Physical Society 54
  
  Pages: 371-375
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340113
[Journal Article] Formation of metastable carbonyl sulfide (OCS) dications following core-hole creation2008
- Author(s)
  M. Ito, K. Soejima, T. Kaneyasu, Y. Hikosaka and E. Shigemasa
- Journal Title
  
  UVSOR Activity Report 34
  
  Pages: 69-69
- Data Source
  KAKENHI-PROJECT-19740250
[Journal Article] Performance of the Double Toroidal Electron Analyzer for Electron Ion Coincidence Experiment2007
- Author(s)
  T. Kaneyasu, M. Ito, Y. Hikosaka and E. Shigemasa
- Journal Title
  
  UVSOR Activity Report 33
  
  Pages: 46-46
- Data Source
  KAKENHI-PROJECT-19740250
[Journal Article] Stability and dissociation of OCS2+formed via Auger decays of S 2p core-hole states in OCS2007
- Author(s)
  T. Kaneyasu, M. Ito, Y. Hikosaka and E. Shigemasa
- Journal Title
  
  UVSOR Activity Report 34
  
  Pages: 70-70
- Data Source
  KAKENHI-PROJECT-19740250
[Journal Article] Observation of Correlation between Electron Emission and Dissociation Following S2p Excitation of OCS2007
- Author(s)
  T. Kaneyasu, M. Ito, Y. Hikosaka and E. Shigemasa
- Journal Title
  
  UVSOR Activity Report 33
  
  Pages: 59-59
- Data Source
  KAKENHI-PROJECT-19740250
[Journal Article] Efficient production of metastable fragments around the 1s ionization threshold in N22005
- Author(s)
  Y.Hikosaka et al.
- Journal Title
  
  Journal of Physics B 38
  
  Pages: 3597-3597
- Data Source
  KAKENHI-PROJECT-15340135
[Journal Article] Velocity Imaging Spectrometer for Negative Fragment Ions : Application to Dynamics of O_2 and N_2O Ion-Pair Dissociation2005
- Author(s)
  Y.Hikosaka, E.Shigemasa
- Journal Title
  
  J.Electron Spectrosc. 148
  
  Pages: 5-10
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340135
[Journal Article] Velocity imaging spectrometer for negative fragment ions : application to dynamics of O_2 and N_2O ion pair dissociation2005
- Author(s)
  彦坂泰正
- Journal Title
  
  Journal of Physics B 38
  
  Pages: 3597-3605
- Data Source
  KAKENHI-PROJECT-16750019
[Journal Article] Efficient production of metastable fragments around the 1s ionization threshold2005
- Author(s)
  Y.Hikosaka
- Journal Title
  
  J. Phys. B 38
  
  Pages: 3597-3605
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340135
[Journal Article] Velocity Imaging Spectrometer for Negative Fragment Ions2005
- Author(s)
  Y.Hikosaka
- Journal Title
  
  J. Electron Spectrosc. Relat. Phenom. 148
  
  Pages: 5-10
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340135
[Journal Article] Efficient production of metastable fragments around the 1s ionization threshold in N_22005
- Author(s)
  Y.Hikosaka, P.Lablanquie, E.Shigemasa
- Journal Title
  
  J.Phys.B 38
  
  Pages: 3597-3605
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340135
[Journal Article] Autoionization selectivity of Ne^+ Rydberg states converging to Ne^<2+>(^1S^e)2004
- Author(s)
  Y.Hikosaka, T.Aoto, E.Shigemasa, K.Ito
- Journal Title
  
  J.Phys.B 37
  
  Pages: 2823-2828
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340135
[Journal Article] Autoionization selectivity of Ne+ Rydberg states converging to Ne^<2+> (^1S^e)2004
- Author(s)
  Y.Hikosaka
- Journal Title
  
  J. Phys. B 37
  
  Pages: 2823-2828
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340135
[Presentation] 多電子・イオン同時計測によるXeF2のオージェ終状態の解離の研究2024
- Author(s)
  彦坂泰正
- Organizer
  第37回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21K03430
[Presentation] 極端紫外ダブルパルス放射光による光電子波束の干渉2023
- Author(s)
  金安達夫, 彦坂泰正，和田真一，藤本将輝，太田紘志，岩山洋士，加藤政博
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K23312
[Presentation] タンデムアンジュレータからの光波束対の遅延時間2023
- Author(s)
  彦坂泰正，金安達夫，和田真一，高口博志，太田紘志，中村永研，岩山洋士，藤本將輝，保坂将人，加藤政博
- Organizer
  原子衝突学会第48回年会
- Data Source
  KAKENHI-PROJECT-23K23312
[Presentation] 極紫外FELを用いた時間分解電子-イオンコインシデンス分光：ヨウ化メチル光解離反応2023
- Author(s)
  伏谷瑞穂, 天池駿介, 大野友希, 山崎航, 大和田成起, 富樫格, 中嶋享, 矢橋牧名, 松田晃孝, 加藤景子, 彦坂泰正, 菱川明栄
- Organizer
  第17回分子科学討論会2023
- Data Source
  KAKENHI-PROJECT-21K03430
[Presentation] 極端紫外ダブルパルスによる光電子波束の干渉2023
- Author(s)
  金安達夫，彦坂泰正，和田真一，藤本将輝，太田紘志，岩山洋士，加藤政博
- Organizer
  UVSORシンポジウム2023
- Data Source
  KAKENHI-PROJECT-23K23312
[Presentation] 多電子-イオン同時計測によるXe4s空孔状態の多重オージェ崩壊の研究2023
- Author(s)
  彦坂泰正
- Organizer
  第36回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21K03430
[Presentation] 多電子・イオン同時計測によるXeF2のオージェ終状態の解離の研究2023
- Author(s)
  彦坂泰正
- Organizer
  原子衝突学会第48回年会
- Data Source
  KAKENHI-PROJECT-21K03430
[Presentation] 極紫外自由電子レーザー場中Kr原子の共鳴内殻軌道間遷移の観測2023
- Author(s)
  伏谷瑞穂, 山田誠, 藤瀬光香, 大和田成起, 富樫格, 中嶋享, 矢橋牧名, 松田晃孝, 彦坂泰正, 菱川明栄
- Organizer
  レーザー学会学術講演会第43回年次大会
- Data Source
  KAKENHI-PROJECT-21K03430
[Presentation] タンデムアンジュレータによる極端紫外ダブルパルスの発生とその利用2023
- Author(s)
  金安達夫, 彦坂泰正，和田真一，藤本将輝, 太田紘志，岩山洋士,保坂将人, 真野篤志, 高嶋圭史, E. Salehi,加藤政博
- Organizer
  第36回日本放射光学会年会
- Data Source
  KAKENHI-PROJECT-23K23312
[Presentation] Tracking Few-Femtosecond Auger Decay by Synchrotron Radiation2023
- Author(s)
  T. Kaneyasu, Y. Hikosaka, M. Fujimoto, H. Iwayama, M. Katoh
- Organizer
  The 32nd International Conference on Photonic, Electronic and Atomic Collisions
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23312
[Presentation] シンクロトロン光源によるアト秒制御ダブルパルスの発生とその利用2022
- Author(s)
  金安達夫, 彦坂泰正，和田真一，藤本将輝, 太田紘志，岩山洋士,保坂将人, 真野篤志, 高嶋圭史, E. Salehi,加藤政博
- Organizer
  原子衝突学会第47回年会
- Data Source
  KAKENHI-PROJECT-23K23312
[Presentation] シンクロトロン光源によるダブルパルス放射の時間構造2022
- Author(s)
  金安達夫, 保坂将人, 真野篤志, 高嶋圭史, 藤本将輝, 岩山洋士, E. Salehi, 彦坂泰正, 加藤政博
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-23K23312
[Presentation] 磁気ボトル型電子分析器を用いた高効率な多電子-イオン同時計測2022
- Author(s)
  彦坂泰正
- Organizer
  日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21K03430
[Presentation] Ultrafast XUV coherent control of atoms by synchrotron radiation2022
- Author(s)
  T. Kaneyasu, Y. Hikosaka, M. Fujimoto, H. Iwayama and M. Katoh
- Organizer
  15th Asia Pacific Physics Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23312
[Presentation] Efficient Multi-Electron－Ion Coincidence Spectroscopy with a Magnetic Bottle Electron Spectrometer2022
- Author(s)
  Y. Hikosaka
- Organizer
  International Workshop on Photoionization (IWP) and Resonant Inelastic X-ray Scattering (RIXS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03430
[Presentation] 電子-イオンコインシデンス計測によるKr原子の極紫外非線形内殻イオン化過程の観測2021
- Author(s)
  伏谷瑞穂, 小泉舜矢, 田口直人, 山田誠, 藤瀬光香, 大和田成起, 富樫格, 中嶋享, 矢橋牧名, 松田晃孝, 彦坂泰正, 菱川明栄
- Organizer
  第15回分子科学討論会
- Data Source
  KAKENHI-PROJECT-21K03430
[Presentation] 磁気ボトル型電子分析器を用いた高効率な多電子-イオン同時計測2021
- Author(s)
  彦坂泰正
- Organizer
  原子衝突学会第46回年会
- Data Source
  KAKENHI-PROJECT-21K03430
[Presentation] 電子-イオンコインシデンス分光によるXe4d内殻二重空孔状態の観測2019
- Author(s)
  伏谷瑞穂、佐々木優馬、河辺佳喬、藤瀬光香、橋ヶ谷かすみ、大和田成起、富樫格、中嶋享、矢橋牧名、松田晃孝、彦坂泰正，菱川明栄
- Organizer
  第13回分子科学討論会
- Data Source
  KAKENHI-PROJECT-18K03489
[Presentation] Electron-ion coincidence spectroscopy of Xe 4d double-core-hole states in strong XUV-FEL fields2019
- Author(s)
  M. Fushitani, Y. Sasaki, A. Matsuda, H. Fujise, Y. Kawabe, K. Hashigaya, S. Owada, T. Togashi, K. Nakajima, M. Yabashi, Y. Hikosaka, A. Hishikawa
- Organizer
  35th Symposium on Chemical Kinetics and Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03489
[Presentation] Formation of Xe 4d double-core-hole states in strong XUV-FEL fields studied by electron-ion coincidence spectroscopy2018
- Author(s)
  Y. Sasaki, H. Fujise, Y. Kawabe, K. Hashigaya, A. Matsuda, Y. Hikosaka, M. Fushitani, A. Hishikawa
- Organizer
  IRCCS The 2nd international symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03489
[Presentation] Ultrafast photoelectron spectroscopy of autoionizing Xe+ formed by XUV FEL2018
- Author(s)
  M. Fushitani, Y. Kawabe, K. Hashigaya, A. Matsuda, S. Owada, T.Togashi, K. Nakajima, M. Yabashi, Y.Hikosaka, A. Hishikawa
- Organizer
  34th symposium on chemical kinetics and dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03489
[Presentation] EUV-NIR time-resolved photoelectron spectroscopy of Xe at SACLA2017
- Author(s)
  Y. Kawabe, K. Hashigaya, M. Fushitani, A. Matsuda, S. Owada, T.Togashi, K. Nakajima, M. Yabashi, Y.Hikosaka, A. Hishikawa
- Organizer
  33rd Symposium on Chemical Kinetics and Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05228
[Presentation] EUV 励起による Xe 多電子ダイナミクスの時間分解光電子計測2017
- Author(s)
  河辺佳喬，橋ヶ谷かすみ，伏谷瑞穂，松田晃孝，彦坂泰正，菱川明栄
- Organizer
  統合物質機構第3回国内シンポジウム
- Data Source
  KAKENHI-PROJECT-15K05228
[Presentation] Single-shot photoelectron spectroscopy of nonlinear ionization of He in intense EUV FEL fields2015
- Author(s)
  Hishikawa A, Hikosaka Y, Fushitani M, Matsuda A, Endo T, Toida Y, Shigemasa E
- Organizer
  The International Chemical Congress of Pacific Basin Societies 2015 (PAC IFICHEM2015)
- Place of Presentation
  Honolulu
- Year and Date
  2015-12-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05228
[Presentation] Ultrafast two-photon Rabi oscillations in excited He driven by femtosecond intense laser fields2015
- Author(s)
  Fushitani M, Liu C, Matsuda A, Endo T, Toida Y, Hikosaka Y, Morishita T, Hishikawa A
- Organizer
  The International Chemical Congress of Pacific Basin Societies 2015 (PAC IFICHEM2015)
- Place of Presentation
  Honolulu
- Year and Date
  2015-12-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05228
[Presentation] Ultrafast two-photon Rabi oscillations in excited He driven by femtosecond intense laser fields.2015
- Author(s)
  Hishikawa A, Fushitani M, Liu CN, Matsuda A, Endo T, Toida Y, Hikosaka Y, Morishita T.
- Organizer
  XXIX International Conference on Photonic, Electronic, and Atomic Collisions (ICPEAC)
- Place of Presentation
  Toledo
- Year and Date
  2015-07-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05228
[Presentation] He原子の非共鳴EUV-UV2色2光子イオン化2014
- Author(s)
  伏谷瑞穂，彦坂泰正，松田晃孝，遠藤友随，繁政英治，永園充，佐藤尭洋，富樫格，菱川明栄
- Organizer
  日本物理学会第６９回年次大会
- Place of Presentation
  東海大学, 平塚市
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] シングルショット光電子分光によるAr 原子の3 光子2 重イオン化の研究2014
- Author(s)
  彦坂泰正, 伏谷瑞穂, 松田晃孝, 遠藤友随, 樋田裕斗, 繁政英治, 菱川明栄
- Organizer
  第27回日本放射光学会年会
- Place of Presentation
  広島国際会議場, 広島市
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] 強レーザー場中偏極He(21P)原子のイオン化過程2013
- Author(s)
  伏谷瑞穂，松田晃孝，遠藤友随，樋田裕斗，森下亨，永園充，富樫格，彦坂泰正，菱川明栄
- Organizer
  日本物理学会第６８回年次大会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] 偏極He原子の強レーザー場イオン化におけるコヒーレント2光子共鳴過程の観測2013
- Author(s)
  伏谷瑞穂, 松田晃孝, 遠藤友随, 樋田裕斗, 森下亨, 永園充, 富樫格, 彦坂泰正, 菱川明栄
- Organizer
  第7回分子科学討論会2013
- Place of Presentation
  京都テルサ, 京都市
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] 偏極He(21P)原子の多光子イオン化過程における偏光依存性2013
- Author(s)
  伏谷瑞穂, 松田晃孝, 遠藤友随, 樋田裕斗, 森下亨, 永園充, 富樫格, 彦坂泰正, 菱川明栄
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島大学, 徳島市
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] Multi-electron coincidence spectroscopy to study atomic and molecular inner shell ionization2013
- Author(s)
  Y. Hikosaka
- Organizer
  XXVIII International Conference on Photonic, Electronic and Atomic Collisions (XXVIII ICPEAC)
- Place of Presentation
  Lanzhou, China
- Invited
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] Ultrafast Nonlinear Double Excitations of He in Intense EUV FEL Fields2012
- Author(s)
  M. Fushitani, Y. Hikosaka, A. Matsuda, C.-N. Liu, T. Morishita, E. Shigemasa, A. Hishikawa
- Organizer
  XVIIIth International Conference on Ultrafast Phenomena
- Place of Presentation
  Switzerland
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] Auger電子・イオン同時計測によるOCS二価イオンの解離ダイナミクス2008
- Author(s)
  伊藤雅大、金安達夫、彦坂泰正、繁政英治
- Organizer
  第21回日本放射光学会年会
- Place of Presentation
  立命館大学草津キャンパス
- Year and Date
  2008-01-13
- Data Source
  KAKENHI-PROJECT-19340113
[Presentation] Two-photon rabi oscillations of excited He atoms in ultrafast strong laser field lonization
- Author(s)
  M. Fushitani, C. Liu, A. Matsuda, T. Endo, Y. Toida, Y. Hikosaka, M. Nagasono, T. Togashi, M. Yabashi, T. Ishikawa, T. Morishita, A. Hishikawa
- Organizer
  19th International Conference on Ultrafast Phenomena (UP2014)
- Place of Presentation
  Okinawa
- Year and Date
  2014-07-07 – 2014-07-11
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] 極紫外自由電子レーザー場における He 原子の 5 光子 2 重イオン化
- Author(s)
  彦坂泰正，伏谷瑞穂，松田晃孝，遠藤友随，樋田裕斗，繁政英治，菱川明栄
- Organizer
  第28回日本放射光学会年会
- Place of Presentation
  立命館大学びわこ･くさつキャンパス
- Year and Date
  2015-01-10 – 2015-01-12
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] 近赤外強レーザー場におけるHe原子の超高速２光子ラビ振動過程
- Author(s)
  伏谷瑞穂, Liu Chien-Nan, 松田晃孝, 遠藤友随, 樋田裕斗, 永園充, 富樫格, 彦坂泰正, 森下亨, 菱川明栄
- Organizer
  第８回分子科学討論会2014
- Place of Presentation
  広島大学
- Year and Date
  2014-09-21 – 2014-09-24
- Data Source
  KAKENHI-PROJECT-24540425
[Presentation] Determination of absolute cross-sections of nonresonant EUV-UV two-color two-photon ionization of He
- Author(s)
  M. Fushitani, T. Hikosaka, A. Matsuda, T. Endo, E. Shigemasa, M. Nagasono, T. Sato, T. Togashi, M. Yabashi, T. Ishikawa, A. Hishikawa
- Organizer
  19th International Conference on Ultrafast Phenomena (UP2014)
- Place of Presentation
  Okinawa
- Year and Date
  2014-07-07 – 2014-07-11
- Data Source
  KAKENHI-PROJECT-24540425

1. HISHIKAWA Akiyoshi (50262100)

# of Collaborated Projects: 3 results

# of Collaborated Products: 27 results
2. SHIGEMASA Eiji (90226118)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
3. KANEYASU Tatsuo (90413997)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
4. KOSUGI Nobuhiro (20153546)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. FUSHITANI Mizuho (50446259)

# of Collaborated Projects: 2 results

# of Collaborated Products: 23 results
6. MATSUDA Akitaka (10413999)

# of Collaborated Projects: 2 results

# of Collaborated Products: 21 results
7. 小田切丈 (80282820)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
8. GEJO Tatsuo (20290900)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. HATSUI Takaki (40332176)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 大橋隼人 (60596659)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 和田真一 (60304391)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
12. 加藤政博

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Hikosaka Yasumasa 彦坂 泰正

HIKOSAKA Yasumasa 彦坂 泰正

Research Projects

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Co-Researchers

Multiple photoionization of solids studied with electron coincidence spectroscopyPrincipal Investigator

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Spectroscopy and dynamics of electronic states of multiply charged molecular ions

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軟X線超高速光電子分光法による内殻電子ダイナミクスの実時間観測

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Multi-photon multiple ionization mechanism in short-wavelength intense laser fieldPrincipal Investigator

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Controlling XUV multi-photon ionization of atoms by intense IR laser pulsesPrincipal Investigator

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Real-time probing atomic core-hole decayPrincipal Investigator

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Multi-ionization of atoms and molecules in intense short-wavelength laser fieldsPrincipal Investigator

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Ultra-fast relaxation dynamics in core excited molecules studied by a multi-coincidence technique

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Experimental study on ion-molecular reaction defining molecular orientationPrincipal Investigator

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同時計測法で探る分子2価イオン状態の解離ダイナミクスPrincipal Investigator

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Study on Multielectron Effect Near Molecular Inner-Shell Photoionization Thresholds

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[Journal Article] Dissociation following the Auger decay of xenon difluoride molecules2024

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DOI

Data Source

[Journal Article] Metastability and fragmentation of the OCS3+ states produced by S 2p double Auger decay2023

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DOI

Hikosaka Yasumasa 彦坂泰正

HIKOSAKA Yasumasa 彦坂泰正