ICHIMURA KOICHI

Affiliation and department：

Research field (1)： Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics

Research keywords (2)： dark matter , neutrino

Research theme for competitive and other funds (14)：

2022 - 2026 Development of direction sensitive dark matter detector with ZnWO4 scintillators
2022 - 2025 Search for rate decay of 112Sn double electron capture with new generation of gamma-ray spectroscopy
2021 - 2024 次世代宇宙素粒子実験実現のための有機物中RI測定の超高感度化
2019 - 2024 Application of ultra-low background techniques to astro and particle physics experiments
2020 - 2023 高純度ゲルマニウム検出器を用いたSK-Gd計画等のための放射性不純物量測定

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Papers (73)：

K Ichimura, H Ikeda, Y Kishimoto, M Kurasawa, A A Suzuki, Y Gando, M Ikeda, K Hosokawa, H Sekiya, H Ito, et al. Development of a low-background HPGe detector at Kamioka Observatory. Progress of Theoretical and Experimental Physics. 2023
K. Abe, K. Hiraide, N. Kato, S. Moriyama, M. Nakahata, K. Sato, H. Sekiya, T. Suzuki, Y. Suzuki, A. Takeda, et al. Direct dark matter searches with the full data set of XMASS-I. Physical Review D. 2023. 108. 8
Takuya Shimada, Satoshi Higashino, Tomonori Ikeda, Kiseki Nakamura, Ryota Yakabe, Takashi Hashimoto, Hirohisa Ishiura, Takuma Nakamura, Miki Nakazawa, Ryo Kubota, et al. Direction-sensitive dark matter search with 3D-vector-type tracking in NEWAGE. Progress of Theoretical and Experimental Physics. 2023. 2023. 10
S. Abe, S. Asami, M. Eizuka, S. Futagi, A. Gando, Y. Gando, T. Gima, A. Goto, T. Hachiya, K. Hata, et al. Measurement of cosmic-ray muon spallation products in a xenon-loaded liquid scintillator with KamLAND. Physical Review C. 2023. 107. 5
S. Abe, S. Asami, M. Eizuka, S. Futagi, A. Gando, Y. Gando, T. Gima, A. Goto, T. Hachiya, K. Hata, et al. First measurement of the strange axial coupling constant using neutral-current quasielastic interactions of atmospheric neutrinos at KamLAND. Physical Review D. 2023. 107. 7

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MISC (15)：

Koichi Ichimura, Koji Ishidoshiro, Azusa Gando, Kaori Hattori, Takahiro Kikuchi, Hirotake Yamamori, Shinya Yamada, Tadafumi Kishimoto. Application of gamma Transition-Edge-Sensor (TES) to 112Sn two-neutrino double electron capture search. Proceedings of XVIII International Conference on Topics in Astroparticle and Underground Physics - PoS(TAUP2023). 2024
Koichi Ichimura. Recent results from KamLAND-Zen. Proceedings of Neutrino Oscillation Workshop - PoS(NOW2022). 2023
Koichi Ichimura. Latest results from the XMASS experiment. PROCEEDINGS OF THE 14TH ASIA-PACIFIC PHYSICS CONFERENCE. 2021
Koichi Ichimura. Solar axion search by annual modulation with XMASS-I detector. Journal of Physics: Conference Series. 2020. 1342. 012068-012068
K. Ichimura for the, XMASS collaboration. XMASS 1.5, the next step of the XMASS experiment. PoS ICRC2015 (2016) 1223. 2016. 236

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Lectures and oral presentations (37)：

ガンマTESを用いたスズ112の2重電子捕獲反応探索手法の研究
(日本物理学会 2024年春季大会 2024)
極低放射能ゲルマニウム検出器の構築と運用
(「第9回極低放射能技術」研究会 2024)
Super-clean facility
(NEXT-Zen Spain-Japan Workshop 2023)
Application of gamma Transition-Edge-Sensor (TES) to 112Sn two-neutrino double electron capture search
(XVIII International Conference on Topics in Astroparticle and Underground Physics (TAUP2023) 2023)
二重ベータ崩壊実験の現状と将来実験について
(原子核によるバリオン数・レプトン数の物理 2023)

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Education (3)：

Professional career (1)：

Work history (6)：

2020/02 - 現在 Tohoku University Research Center for Neutrino Science Assistant Professor
2013/08 - 2020/01 nstitute for Cosmic Ray Research, The University of Tokyo Research Assistant Professor
2010/11 - 2013/07 Research Center for Nuclear Physics, Osaka University Specially Appointed Researcher
2010/04 - 2010/10 Research Center for Neutrino Science, Tohoku University Postdoctoral Fellow
2008/04 - 2010/03 UC Berkeley Postdoctoral Fellowt

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Committee career (1)：

Awards (4)：

Association Membership(s) (1)：

日本物理学会

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