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J-GLOBAL ID：201501005027223123   Update date: Oct. 10, 2024

SAKAKIBARA Hirofumi

SAKAKIBARA Hirofumi
Affiliation and department：
Tottori University Graduate School of Engineering

About Tottori University Graduate School of Engineering


Homepage URL  (1)： https://skkbrg.mp.tottori-u.ac.jp/home
Research field  (3)： Applied materials ,  Mathematical physics and basic theory ,  Magnetism, superconductivity, and strongly correlated systems
Research keywords  (7)： 強相関電子系 ,  銅酸化物高温超伝導体 ,  Hubbard Model ,  First-principles calculation ,  Electron Correlation ,  Magnetism ,  High Temperature superconductivity
Research theme for competitive and other funds  (6)：
  • 2024 - 2027 Creation of unconventional high temperature superconductors through manifestation of multilayer Hubbard models
  • 2022 - 2024 Material design based on a theoretical study about correlation mechanism between superconducting critical temperature and dp hybridization
  • 2021 - 2022 Theoretical investigation of the possibility of superconductivity in bulk layered nickelate system
  • 2017 - 2021 Prediction of Phonon-induced physical properties from first-principles many-body perturbation theory based on Quasi-particle Self-consistent GW
  • 2016 - 2019 Building of a first-principles and many body model simulation system for serching spin-fluctuation-mediated superconducting materials
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Papers (29)：
  • Masataka Kakoi, Tatsuya Kaneko, Hirofumi Sakakibara, Masayuki Ochi, Kazuhiko Kuroki. Pair correlations of the hybridized orbitals in a ladder model for the bilayer nickelate La3Ni2O7. Physical Review B. 2024. 109. 20
  • Hirofumi Sakakibara, Masayuki Ochi, Hibiki Nagata, Yuta Ueki, Hiroya Sakurai, Ryo Matsumoto, Kensei Terashima, Keisuke Hirose, Hiroto Ohta, Masaki Kato, et al. Theoretical analysis on the possibility of superconductivity in the trilayer Ruddlesden-Popper nickelate La4Ni3O10 under pressure and its experimental examination: Comparison with La3Ni2O7. Physical Review B. 2024. 109. 14
  • Hirofumi Sakakibara, Naoya Kitamine, Masayuki Ochi, Kazuhiko Kuroki. Possible High Tc Superconductivity in La3Ni2O7 under High Pressure through Manifestation of a Nearly Half-Filled Bilayer Hubbard Model. Physical Review Letters. 2024. 132. 10
  • Tatsuya Kaneko, Hirofumi Sakakibara, Masayuki Ochi, Kazuhiko Kuroki. Pair correlations in the two-orbital Hubbard ladder: Implications for superconductivity in the bilayer nickelate La3Ni2O7. Physical Review B. 2024. 109. 4
  • Hiroshi Watanabe, Tomonori Shirakawa, Kazuhiro Seki, Hirofumi Sakakibara, Takao Kotani, Hiroaki Ikeda, Seiji Yunoki. Monte Carlo study of cuprate superconductors in a four-band d-p model: role of orbital degrees of freedom. Journal of Physics: Condensed Matter. 2023. 35. 19. 195601-195601
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MISC (21)：
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Lectures and oral presentations  (56)：
  • Theoretical study on the possibility of spin-fluctuation mediated s-wave superconductivity in Ruddlesden-Popper type nickelates under pressure
    (The 37th International Symposium on Superconductivity (ISS2024) 2024)
  • Superconductivity in bilayer La3Ni2O7 and trilayer La4Ni3O10: theory
    (79th annual meeting of Japanese Physical Society 2024)
  • Effective models and theoretical studies on the bi- and trilayered nickelates
    (2023)
  • 多軌道有効模型の自己エネルギー計算方法の考察
    (日本物理学会2022年秋季大会 2022)
  • Model construction of the infinite layered nickelate superconductor from first-principles
    (41st Computational Materials Design(CMD) Workshop 2022)
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Education (3)：
  • 2011 - 2014 The University of Electro-Communications
  • 2009 - 2011 The University of Electro-Communications
  • 2005 - 2009 The Univ. of Electro-Communication Department of Electro-Communication Department of Applied Physics and Chemistry
Professional career (1)：
  • 理学 (電気通信大学)
Work history (4)：
  • 2021/04 - 現在 Tottori University Faculty of Engineering, Center of Academic Reserch Associate Professor
  • 2018/04 - 2021/03 Tottori University Faculty of Engineering, Center of Academic Research Assistant Professor
  • 2015/11 - 2018/03 Tottori University Graduate School of Engineering Assistant Professor
  • 2014/04 - 2015/10 RIKEN Computational Condensed Matter Physics Laboratory PostDoctoral Researcher
Committee career (3)：
  • 2021/10 - 現在 Session of computational condensed matter physics The Host of informal meeting
  • 2021/03 - 2023/03 Division 8, Japanese Physical Society Councilor
  • 2019/10 - 2020/09 Division 8, Japanese Physical Society Committee
Awards (6)：
  • 2023/03 - 鳥取大学 工学部優秀教職員表彰 グッドスタッフ賞
  • 2022/02 - Tottori University Award of Scientific Research Model construction and a possibility of cupratelike pairing in a new d9 nickelate superconductor (Nd, Sr)NiO2
  • 2020/08 - Physical Review Letters Editors' Suggestion Model Construction and a Possibility of Cupratelike Pairing in a New d9 Nickelate Superconductor (Nd,Sr)NiO2
  • 2015 - The Material Research Society of Japan Young Scientist Award First-principles-derivation of Effective Model for Material Design in Strongly Correlated System
  • 2012/02 - Physical Review B Editors' Suggestion Origin of the material dependence of Tc in the single-layered cuprates
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Association Membership(s) (3)：
The Japan Society of Applied Physics ,  High temperature superconductivity Forum ,  THE PHYSICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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