Soejima Kouichi

ソエジマコウイチ | Soejima Kouichi

Affiliation and department：

Research field (2)： Space and planetary science , Semiconductors, optical and atomic physics

Research keywords (9)： Molecular reaction on very low temperature surfaces , 多価イオン , 電子捕獲反応 , 円二色性 , 光電離 , Multiply Charged Ions , Electron Capture Process , Circular Dichroism , Photo Ionization

Research theme for competitive and other funds (12)：

2022 - 2025 Highly time resolved observation of creation for initial optical isomer excess with ultra sensitive optical purity measurements
2018 - 2021 Entangle states for photoelectrons from molecules have time and position dependence or not
2014 - 2017 Isotope effect with rotational coupling on charge exchange cross sections
2001 - 2002 Study of electron correlation for photo doubleionization processes with circularly polarized lights
2000 - 2000 円偏光軟X線による二重光電離過程における電子相関の研究

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Papers (46)：

Anthony Ferté, Francis Penent, Jérôme Palaudoux, Hiroshi Iwayama, Eiji Shigemasa, Yasumasa Hikosaka, Kouichi Soejima, Pascal Lablanquie, Richard Taïeb, Stéphane Carniato. Specific chemical bond relaxation unraveled by analysis of shake-up satellites in the oxygen single site double core hole spectrum of CO2. Physical Chemistry Chemical Physics. 2022
J. Keskinen, K. Jänkälä, S.-M. Huttula, T. Kaneyasu, Y. Hikosaka, E. Shigemasa, H. Iwayama, K. Soejima, K. Ito, L. Andric, et al. Auger decay of the 3d hole in the isoelectronic series of Br, Kr+ , and Rb2+. Physical Review A. 2021. 103. 3
S Carniato, P Selles, A Ferté, N Berrah, A H Wuosmaa, M Nakano, Y Hikosaka, K Ito, M Žitnik, K Bučar, et al. Single photon simultaneous K-shell ionization/excitation in C6H6: experiment and theory. Journal of Physics B: Atomic, Molecular and Optical Physics. 2020. 53. 24. 244010-244010
Anthony Fert{\'{e } }, J{\'{e } }r{\^{o } }me Palaudoux, Francis Penent, Hiroshi Iwayama, Eiji Shigemasa, Yasumasa Hikosaka, Kouichi Soejima, Kenji Ito, Pascal Lablanquie, Richard Taïeb, et al. Advanced Computation Method for Double Core Hole Spectra: Insight into the Nature of Intense Shake-up Satellites. The Journal of Physical Chemistry Letters. 2020. 11. 11. 4359-4366
J Adachi, H Tanaka, T Kosuge, H Ishii, I H Suzuki, T Kaneyasu, T Taniguchi, T Odagiri, S Ohtaki, Y Tsuji, et al. Development of pulse selectors for the synchrotron radiation pulses from the Photon Factory 2.5 GeV ring to study multiple photoionization. Journal of Physics: Conference Series. 2020. 1412. 152092-152092

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MISC (49)：

城田起郎, 柘植雅士, 彦坂泰正, 副島浩一, 星名賢之助. 近赤外フェムト秒レーザーイオン化によるMALDIプルーム組成の解明および「準熱平衡モデル」に基づく数値シミュレーション. 質量分析総合討論会講演要旨集. 2017. 65th. 198
Hikosaka Y., Shibata Y., Soejima K., Iwayama H., Shigemasa E. 9pAT-1 Metastable dication formation following inner-shell ionization of CO_2. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 87-87
城田起郎, 城田起郎, 彦坂泰正, 副島浩一, 星名賢之助. フェムト秒レーザーイオン化によるMALDIプルーム中の中性種の検出. 分子科学討論会講演プログラム&要旨(Web). 2014. 8th. ROMBUNNO.1P019 (WEB ONLY)
Nakano M., Hikosaka Y., Odagiri T., Suzuki I. H., Soejima K., Lablanquie P., Penent F., Kouchi N., Ito K. 25aGL-6 Double core hole states of molecules using a multi-electron coincidence technique. Meeting abstracts of the Physical Society of Japan. 2011. 66. 1. 160-160
Yamamoto K., Hikosaka Y., Soejima K., Nakano M., Odagiri T., Suzuki I., Ito K. 25aGL-7 Study of the decay process of core-hole states in H_2O using a multi-electron coincidence technique. Meeting abstracts of the Physical Society of Japan. 2011. 66. 1. 160-160

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Education (2)：

- 1993 Tokyo Metropolitan University Graduate School of Science
- 1993 Tokyo Metropolitan University Graduate School, Division of Natural Science

Work history (2)：

2001 - 2003 新潟大理学部助教授
2001 - 2003 Associate Professor, Faculty of Science,

Committee career (2)：

2002 - 日本物理学会領域1世話人
1997 - 原子衝突研究協会企画委員

Awards (2)：

2000 - 日本放射光学会若手奨励賞
2000 - JSR Award for Young Scientist

Association Membership(s) (3)：

日本放射光学会 , 原子衝突研究協会 , 日本物理学会

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