Sakai Kenji

サカイケンジ | Sakai Kenji

Affiliation and department：
Job title： Research Associate

Research field (3)： Control and systems engineering , Quantum beam science , Particle, nuclear, cosmic-ray, and astrophysics - experiment

Research theme for competitive and other funds (21)：

2010 - 2012 Development and application of spatial magnetic field imaging technique using polarized pulsed neutrons
2010 - 2012 Detection and Application of Neutron Polarization of Polarized Noble Gas by Neutron- Nuclear Resonant Reaction
2003 - 2007 Ultrahigh-Sensitivity Search for an Electric Dipole Moment of^<129>Xe atom by Means of Nuclear Spin Maser with Artificial Feedback
2004 - 2004 次世代型中性子検出器の研究開発
2000 - 2001 UCNボトル実験のためのUCN用固体型検出器の開発研究

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Papers (106)：

T. Okudaira, Y. Tani, S. Endo, J. Doskow, H. Fujioka, K. Hirota, K. Kameda, A. Kimura, M. Kitaguchi, M. Luxnat, et al. Angular distribution of γ rays from a neutron-induced p -wave resonance of Xe132. Physical Review C. 2023. 107. 5
Endo Shunsuke, Okudaira Takuya*, Abe Ryota*, Fujioka Hiroyuki*, Hirota Katsuya*, Kimura Atsushi, Kitaguchi Masaaki*, Oku Takayuki, Sakai Kenji, Shima Tatsushi*, et al. Measurement of the transverse asymmetry of $\gamma$ rays in the $^{117}$Sn($n,\gamma$)$^{118}$Sn reaction. Physical Review C. 2022. 106. 6. 064601\_1-064601\_7
J. Koga, S. Takada, S. Endo, H. Fujioka, K. Hirota, K. Ishizaki, A. Kimura, M. Kitaguchi, Y. Niinomi, T. Okudaira, et al. Angular distribution of γ rays from the p -wave resonance of Sn 118. Physical Review C. 2022. 105. 5
T. Yamamoto, T. Okudaira, S. Endo, H. Fujioka, K. Hirota, T. Ino, K. Ishizaki, A. Kimura, M. Kitaguchi, J. Koga, et al. Erratum: Transverse asymmetry of γ rays from neutron-induced compound states of ¹⁴⁰La (Physical Review C (2020) 101 (064624) DOI: 10.1103/PhysRevC.101.064624). Physical Review C. 2022. 105. 3
T. Okudaira, S. Endo, H. Fujioka, K. Hirota, K. Ishizaki, A. Kimura, M. Kitaguchi, J. Koga, Y. Niinomi, K. Sakai, et al. Energy-dependent angular distribution of individual gamma rays in the La-139(n, gamma) La-140* reaction. PHYSICAL REVIEW C. 2021. 104. 1

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MISC (278)：

吉川大幹, 遠藤駿典, 遠藤駿典, 奥平琢也, 奥平琢也, 河村しほり, 北口雅暁, 木村敦, 酒井健二, 嶋達志, et al. Determination of the partial neutron width of 0.88 eV p-wave resonance of ⁸¹Br for study of the systematics in parity-mixing nuclear matrix elements. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
奥平琢也, 奥平琢也, 伊東佑起, 井出郁央, 遠藤駿典, 遠藤駿典, 奥隆之, 奥泉舞桜, 後藤優, 亀田健斗, et al. Fundamental study of compound nuclei and T-violation search experiment. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
奥泉舞桜, 奥平琢也, 奥平琢也, 伊東佑起, 遠藤駿典, 遠藤駿典, 奥隆之, 亀田健斗, 北口雅暁, 木村敦, et al. Angular correlation between neutron spin and γ-ray mementum in ¹³⁹La(n,γ)¹⁴⁰La^* reactions. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
遠藤駿典, 遠藤駿典, 奥平琢也, 亀田健斗, 河村しほり, 北口雅暁, 木村敦, 酒井健二, 嶋達志, 清水裕彦, et al. Measurement of the circular polarization of γ-rays from the ¹³⁹La(n,γ) ¹⁴⁰La reaction. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2
吉川大幹, 遠藤駿典, 遠藤駿典, 奥平琢也, 奥平琢也, 河村しほり, 北口雅暁, 木村敦, 酒井健二, 嶋達志, et al. Derivation of neutron partial width of 3.91 eV p-wave resonance in ¹⁰⁵Pd(n,γ) ¹⁰⁶Pd reaction. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2

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Lectures and oral presentations (93)：

A Measurement of the final-state dependence of the parity violation in a compound nucleus with $^{139}$La
(日本物理学会2024年春季大会)
Updates on the operation of the MLF neutron target at J-PARC and perspectives for future operation
(8th High Power Targetry Workshop (HPTW2023))
Measurement of spin-angular correlation terms in neutron induced reactions for search of time-reversal violation
(14th International Workshop on Fundamental Physics Using Atoms (FPUA 2022))
Current status for the search of time-reversal symmetry violation using compound nuclear reactions
(6th Workshop on the Physics of fundamental Symmetries and Interactions (PSI 2022))
Measurement of the circular polarization of $\gamma$-rays from the $^{139}$La(n,$\gamma$)$^{140}$La reactions
(日本物理学会2022年秋季大会(素粒子,核物理,宇宙線・宇宙物理))

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Education (2)：

- 1994 Tohoku University
- 1988 Tohoku University Faculty of Science Department of Physics

Professional career (1)：

博士(理学) (東北大学大学院理学研究科)

Work history (5)：

2017/07 - 現在原子力機構 J-PARCセンター中性子源セクション研究主幹
2005/10 - 原子力機構 J-PARCセンター中性子源セクション研究副主幹
2004/04 - 原子力研究所中性子施設開発グループ副主任研究員
1995/04 - Tokyo Institute of Technology School of Science
1994/04 - 高エネルギー物理学研究所学術振興会特別研究員

Awards (1)：

2010/12 - 日本中性子科学会第8回技術賞

Association Membership(s) (4)：

原子力学会 , 原子核談話会 , 日本中性子科学会 , 日本物理学会

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