Rchr
J-GLOBAL ID：201301043063024572
Update date: Jan. 30, 2024
Hirayama Yoshikazu
ヒラヤマ ヨシカズ | Hirayama Yoshikazu
Affiliation and department：
Homepage URL (1)：
http://kaken.nii.ac.jp/d/r/30391733.ja.html
Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (13)：
KISS
, laser resonance ionization
, gas cell
, スピン・パリティ
, 魔法数の変化
, Mgアイソトープ
, 中性子過剰核
, スピン偏極
, β崩壊の非対称度
, TRIUMF
, 中性子魔法数20
, ベータ崩壊
, 単一粒子軌道の変化
Research theme for competitive and other funds (17)：
- 2022 - 2026 スピンを偏極させた不安定核ビームによる新奇な原子核構造の核心的理解
- 2022 - 2026 R-process termination region: Pioneering research of unknown trans-uranium isotopes
- 2021 - 2025 r過程天体環境解明に向けた新手法による未踏領域核の生成とその多角的精密核分光
- 2020 - 2024 Study of neutron-rich actinide isotopes toward elucidation of the r-process termination
- 2018 - 2023 中性子超過剰核の構造~最新技術を統合して探る新奇な核構造
- 2018 - 2021 How is the rapid neutron capture process terminated ? -Pioneering research with delayed fission spectroscopies-
- 2017 - 2021 Understanding of the r-process environment through the precise nuclear spectroscopic works of the unknown nuclei in the vicinity of neutron magic number N=126
- 2015 - 2018 Pioneering mass measurement research of r-process nuclei in the blank spot region
- 2014 - 2017 Beta-decay spectroscopy of waiting-point nuclei in the third peak of element abundance pattern produced by r-process
- 2013 - 2017 Extensive study on structures of very neutron-rich nuclei by using beta-gamma-neutron spectroscopy with spin-polarized radioactive nuclear beams
- 2013 - 2016 In-situ nanoscale Li diffusion measurements in Li battery materials using a radiotracer of 8Li
- 2012 - 2015 Laser spectroscopy of unstable tungsten isotopes by using an on-line gas cell
- 2012 - 2014 Development of high efficient gas cell for collecting the r-process nuclei around N=126 and producing the high purity beam of the nuclei
- 2011 - 2014 Production and separation of the nuclides near to the neutron number 126 on the r-process path
- 2010 - 2012 Measurements of nanosale lithium diffusion coefficient using radioactive 8Li tracer
- 2008 - 2011 Cross section measurements of 12C(alpha, gamma) reactions by means of an intense pulsed beam
- 2007 - 2008 Evolution of shell structure and mechanism of sudden prevalence of collective motions in very asymmetric proton/neuron number systems
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Papers (2)：
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Nishibata H., Hamano Y., Odahara A., Shimoda T., Maejima D., Okami Y., Otani Y., Kanaya S., Iimura S., Sekiguchi N., et al. Structure of neutron-rich Al isotopes studied by \Beta-decay of spin-polarized Mg. Meeting Abstracts of the Physical Society of Japan. 2020. 75.1. 297-297
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K. Kura, K. Tajiri, T. Shimoda, A. Odahara, T. Hori, M. Kazato, T. Masue, M. Suga, A. Takashima, T. Suzuki, et al. Structure of Mg-28 studied by beta-decay spectroscopy of spin-polarized Na-28: The first step of systematic studies on neutron-rich Mg isotopes. PHYSICAL REVIEW C. 2012. 85. 3
MISC (1)：
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T. Shimoda, K. Tajiri, K. Kura, A. Odahara, M. Suga, Y. Hirayama, N. Imai, H. Miyatake, M. Pearson, C. D.P. Levy, et al. Nuclear structure explored by β-delayed decay spectroscopy of spin-polarized radioactive nuclei at TRIUMF ISAC-1: Intruder configurations in 29Mg and 30Mg, the nuclei in the region of island of inversion. Hyperfine Interactions. 2014. 225. 1-3. 183-191
Education (3)：
- 2000 - 2003 大阪大学大学院 理学研究科 後期 物理学専攻
- 1998 - 2000 大阪大学大学院 理学研究科 物理学専攻 前期過程
- 1994 - 1998 Osaka University School of Science Department of Physics
Work history (4)：
- 2021/06 - 現在 High Energy Accelerator Research Organization Institute of Particle and Nuclear Studies
- 2014/11 - 2021/05 大学共同利用機関法人高エネルギー加速器研究機構 素粒子原子核研究所 研究機関講師
- 2006/04 - 2014/10 大学共同利用機関法人高エネルギー加速器研究機構 素粒子原子核研究所 助教
- 2004/09 - 2006/03 High Energy Accelerator Research Organization
Association Membership(s) (1)：
THE PHYSICAL SOCIETY OF JAPAN
