Rchr
J-GLOBAL ID：201801008277089342
Update date: Apr. 06, 2026
Obata Masao
オバタ マサオ | Obata Masao
Affiliation and department：
Research field (1)：
Computational science
Research keywords (3)：
First-principles calculation
, Solid states physics
, Computational Science
Research theme for competitive and other funds (5)：
- 2024 - 2027 Development and application of first-principles electronic structure calculation by quasiparticle self-consistent approach with random phase approximation
- 2024 - 2027 第一原理的電子相関を取り入れた電子スピン状態計算法の開発と新機能材料への応用
- 2021 - 2025 Study on magnetic structure analysis and modeling in the nano twin boundary of magnetic shape memory alloy
- 2021 - 2024 Development of spin density functional method under magnetic/electric field and application to the materials for magnetic device
- 2015 - 2018 Development of van der Waals spin density functional method and application to the systems under high pressure and high external magnetic field
Papers (35)：
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Haruya Niwa, Masao Obata, Takao Kotani, Tatsuki Oda. Optical and electronic spectra in a transparent transition metal oxide LiTi2O4 from first-principles quasiparticle self-consistent GW calculations. Physical Review B. 2026
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Shota Takano, Takao Kotani, Masao Obata, Kazunori Sato, Harutaka Saito, Hitoshi Fujii, Tatsuki Oda. Machine learning band gap predictions: linking quasiparticle self-consistent GW and LDA-derived partial density of states. Japanese Journal of Applied Physics. 2026
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Jakub Luštinec, Masao Obata, Petr Sedlák, Jaroslav Hamrle, Hanuš Seiner, Oleg Heczko, Tatsuki Oda. Role of magnetic ordering on transformation properties of Heusler Ni2MnGa magnetic shape memory alloy. Journal of Physics: Condensed Matter. 2026
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Masao Obata, Takao Kotani, Tatsuki Oda. Efficient implementation of the quasiparticle self-consistent GW method on GPU. Computational Materials Science. 2025
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Indra Pardede, Masao Obata, Daiki Yoshikawa, Tomosato Kanagawa, Nurul Ikhsan, Tatsuki Oda. Layer-Resolved Rashba Spin-Orbit Coupling of Ferromagnetic Interface from a First-Principles Study. Key Engineering Materials. 2025
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MISC (29)：
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高野翔大, 小幡正雄, 小谷岳生, 小谷岳生, 齋藤悠宇, 佐藤和則, 佐藤和則, 佐藤和則, 小田竜樹. GPU化された自己無撞着GW法の結晶データベースへの一括適用. 日本金属学会講演大会(Web). 2025. 176th
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村中和輝, 小幡正雄, 兵頭功, 小谷岳生, 小田竜樹. Electronic states and dielectric properties of power semiconductor gallium oxide by quasiparticle self-consistent GW method. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2024. 71st
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小幡正雄, 小谷岳生, 小田竜樹. Investigation on the electronic structures of magnetic shape memory alloy Ni2Mn1+xGa1-x by quasiparticle self-consistent GW approach. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2024. 71st
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宮崎晃希, 小幡正雄, 小田竜樹. First-principles electronic structure analysis of manganese thin films on sapphire substrates. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2024. 71st
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丹羽陽弥, 小幡正雄, 小谷岳生, 小田竜樹. First-principle analysis on optical properties in the transparent superconductor. 日本物理学会北陸支部定例学術講演会講演予稿集(Web). 2024. 2024
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Education (3)：
- 2014 - 2016 Kanazawa University Graduate School of Natural Science and Technology Division of Mathematics and Physical Sciences
- 2012 - 2014 Kanazawa University Graduate School of Natural Science and Technology Division of Mathematics and Physical Sciences
- 2008 - 2012 Kanazawa University
Work history (3)：
- 2017/04 - 現在 Kanazawa University Institute of Science and Engineering, Faculty of Mathematics and Physics
- 2016/10 - 2017/03 日本学術振興会 特別研究員(PD)
- 2015/04 - 2016/09 日本学術振興会 特別研究員(DC)
Association Membership(s) (2)：
応用物理学会
, THE PHYSICAL SOCIETY OF JAPAN
