OHARA Shigeo

写真a

Affiliation Department etc.

Department of Physical Science and Engineering
Department of Physical Science and Engineering
Center for Research and Development in Higher Engineering-Education

Title

Professor

Mail Address

E-mail address

Graduating School

  •  
    -
    1987.03

    Hiroshima University   Faculty of Science   Graduated

Graduate School

  •  
    -
    1992.03

    Hiroshima University  Graduate School, Division of Natural Science  Doctor's Course  Accomplished credits for doctoral program

Degree

  • Hiroshima University -  Doctor (Science)

  • Hiroshima University -  Master of Science

Academic Society Affiliations

  • 1987.04
    -
    Now

    The Pysical Society of Japan

  • 1999.09
    -
    Now

    The Japan Society of High Pressure Science and Technology

  • 2002.03
    -
    Now

    The Physics Education Society of Japan

  • 1999.07
    -
    Now

    The Japan Society of Applied Physics

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Condensed matter physics II

 

Research Career

  • Chiral magnetism in rare-earth intermetallic compounds

    Individual   (not selected)  

    Project Year:  2014.04  -  Now

  • Single crystal growth of rare-earth intermetalic compounds

    Individual   (not selected)  

    Project Year:  1993.12  -  Now

  • Transport and magnetic properties of strongly correlated electron system

    Individual   (not selected)  

    Project Year:  1993.12  -  Now

Thesis for a degree

  • Charge Density Wave Transitions and Transport Properties of η-Mo4O11 Crystals

    Shigeo Ohara 

      1992.05

    8   1

Papers

  • Determination of Crystallographic Planes for a Polyhedral Single Crystal

    Akiko Nakao, Taketo Moyoshi, Kentaro Moriyama, Takeshi Matsumura, Kenshirou Iba, Shigeo Ohara, Yoshihisa Ishikawa, Koji Munakata, Takashi Ohhara, Ryoji Kiyanagi

    JPS Conference Proceedings   33   011067-1 - 011067-6   2021.03  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Thin film growth of heavy fermion chiral magnet YbNi3Al9

    Hiroaki Shishido, Akira Okumura, Tatsuya Saimyoji, Shota Nakamura, Shigeo Ohara, Yoshihiko Togawa

    Applied Physics Letters   118   102402-1 - 102402-7   2021.03  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Enantiopure Crystal Growth of a Chiral Magnet YbNi3Al9 via the Flux Method with a Temperature Gradient

    Shota Nakamura, Junya Inukai, Toru Asaka, Jun-ichi Yamaura, Shigeo Ohara

    Journal of the Physical Society of Japan   89   104005   2020.09  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Pressure Effect on the Chiral Helimagnetic Order in YbNi3Al9

    Yoshihiko Ota, Kazunori Umeo, Takumi Otaki, Yudai Arai, Takahiro Onimaru, Shota Nakamura, Shigeo Ohara

    Journal of the Physical Society of Japan   89   044715   2020.04  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Electronic Structure of Yb(Ni1−xCox)3Ga9 Studied by Angle-resolved Photoelectron Spectroscopy

    Yuki Utsumi, Debashis Mondal, Jun Fujii, Ivana Vobornik, Shota Nakamura, Dubravka Matković-Čalogović, Shigeo Ohara

    Journal of the Physical Society of Japan   89   044711-1 - 044711-4   2020.03  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Magnetic Structure of a Chiral Magnet DyNi3Al9

    Kenshirou Iba, Takeshi Matsumura, Akiko Nakao, Yoshihisa Ishikawa, Kazuki Ohishi, Ryoji Kiyanagi, Yusuke Kousaka, and Shigeo Ohara

    JPS Conf. Proc.     2020.03  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Magnetic Anisotropy of Chiral Magnet Yb(Ni1−xCux)3Al9 at High Magnetic Fields

    Daichi Ito, Takeshi Matsumura, and Shigeo Ohara

    JPS Conf. Proc.     2020.03  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • New Rare-earth Intermetallic Compounds Dy4Pd9Ga24 and Er4Pd9Ga24

    Shota Nakamura, Tatsuya Yada, and Shigeo Ohara

    JPS Conf. Proc.     2020.02  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Heavy Fermion State of YbNi2Si3 without Local Inversion Symmetry

    Shota Nakamura, Kazushi Hyodo, Yuji Matsumoto, Yoshinori Haga, Hitoshi Sato, Shigenori Ueda, Kojiro Mimura, Katsuyoshi Saiki, Kosei Iso, Minoru Yamashita, Shunichiro Kittaka, Toshiro Sakakibara, Shigeo Ohara

    J. Phys. Soc. Jpn.   89   024705   2020.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Contrasting pressure evolution of f -electron hybridized states in CeRhIn5 and YbNi3Ga9: An optical conductivity study

    H. Okamura, A. Takigawa, T. Yamasaki, E. D. Bauer, S. Ohara, Y. Ikemoto, T. Moriwaki

    Physical Review B     2019.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

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Presentations

  • Probing 4f anisotropic charge distribution of trigonal YbNi3Al9 by linear dichroism in Yb 3d core-level photoemission

    Yuina Kanai-Nakata et al., Shigeo Ohara

    International Conference on Strongly Correlated Electron Systems 2019  2019.09  -  2019.09 

  • Pressure-Induced Magnetic Ordered Phases in the Chiral Compound YbNi3Ga9 Studied by Hall Resistivity and Magnetoresistance Measurements under Pressures up to 12GPa

    Yudai Arai et al., Shigeo Ohara

    International Conference on Strongly Correlated Electron Systems 2019  2019.09  -  2019.09 

  • Electronic Structure of YbNi2X2 (X=Si, Ge) Studied by Hard X-Ray Photoemission Spectroscopy

    Hitoshi Sato et al., Shigeo Ohara

    International Conference on Strongly Correlated Electron Systems 2019  2019.09  -  2019.09 

  • Heavy fermion state of a new heavy fermion compound YbNi2Si3

    Shota Nakamura, Kazushi Hyodo, Shunichiro Kittaka, Toshiro Sakakibara, Shigeo Ohara

    International Conference on Strongly Correlated Electron Systems 2019  2019.09  -  2019.09 

  • Control of Magnetic Interaction in Chiral Compound of DyNi3Ga9 by Substitution

    Takaaki Sato, Hiroki Ninomiya, Shota Nakamura, Shigeo Ohara

    International Conference on Strongly Correlated Electron Systems 2019  2019.09  -  2019.09 

  • Fabrication and evaluation of chiral helimagnet YbNi3Al9 thin films

    Akira Okumura et al., Shigeo Ohara

    International Conference on Strongly Correlated Electron Systems 2019  2019.09  -  2019.09 

  • Magnetic anisotropy of chiral magnet Yb(Ni1-xCux)3Al9 at high magnetic fields

    Daichi Ito et al., Shigeo Ohara

    International Conference on Strongly Correlated Electron Systems 2019  2019.09  -  2019.09 

  • Magnetotransport properties of heavy-fermion and chiral magnet YbNi3Al9

    Takaaki Sato, Shota Nakamura, Shigeo Ohara

    J-Physics 2019 International Conference & KINKEN-WAKATE 2019 Multipole Physics  2019.09  -  2019.09 

  • Chiral magnetism in rare-earth intermetallic compound YbNi3Al9

    Shigeo Ohara

    JSPS Core-to-Core Program International meeting “Core-to-Core Final Meeting in Jaca (2019)  2019.09  -  2019.09 

  • Single Crystal Growth of Chiral Magnet YbNi3Al9 using Flux Method in a Temperature Gradient

    Jyunya Inukai, Shota Nakamura, Shigeo Ohara

    V International Workshop Dzyaloshinskii-Moriya Interaction and Exotic Spin Structures  2019.07  -  2019.07 

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Academic Activity

  • 2019.04
    -
    Now

    The Pysical Society of Japan  

  • 2016.04
    -
    Now

    The Pysical Society of Japan