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

Papers

  • Pressure-induced quantum critical behavior and magnetic order in YbNi3Ga9 with a chiral crystal structure: ac calorimetric measurements up to 12 GPa

    Kazunori Umeo, Takumi Otaki, Yudai Arai, Shigeo Ohara, Toshiro Takabatake

    Physical Review B   98   024420   2018.07  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Electrical transport properties of micrometer-sized samples of the rare-earth chiral magnet YbNi3Al9

    Ryuya Aoki, Yoshihiko Togawa, Shigeo Ohara

    Physical Review B   97   214414   2018.06  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Ferroquadrupolar Ordering due to the Quasi-degenerate Quartet in the Trigonal Chiral Structure of DyNi3Ga9

    I. Ishii, K. Takizawa, T. Mizuno. S. Kamikawa, H. Ninomiya, Y. Matsumoto, S. Ohara, K. Mitsumoto, T. Suzuki

    J. Phys. Soc. Jpn.   87   013602   2018.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Magnetic Properties and Magnetic Phase Diagrams of Trigonal DyNi3Ga9

    H. Ninomiya, Y. Matsumoto, S. Nakamura, Y. Kono, S. Kittaka, T. Sakakibara,K. Inoue, S. Ohara

    Journal of the Physical Society of Japan     2017.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Chiral Soliton Lattice Formation in Monoaxial Helimagnet Yb(Ni1-xCux)Al9

    Takeshi Matsumura, Yosuke Kita, Koya Kubo, Yugo Yoshikawa, Shinji Michimura, Toshiya Inami, Yusuke Kousaka, Katsuya Inoue, and Shigeo Ohara

    Journal of the Physical Society of Japan     2017.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Neutron diffraction study of antiferromagnetic ErNi3Ga9 in magnetic fields

    H. Ninomiya, T. Sato, Y. Matsumoto, T Moyoshi, A. Nakao, K. Ohishi, Y. Kousaka, J. Akimitsu, K. Inoue, S. Ohara

    Physica B   536   392 - 396   2017.09  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Specific heat of the chiral-soliton-lattice phase in Yb(Ni0.94Cu0.06)3Al9

    H. Ninomiya, T. Sato, K. Inoue, S. Ohara

    Physica B   536   654 - 658   2017.09  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Photoemission study of the electronic structure of the Kondo latices Yb2Pt6X15 (X=Al, Ga)

    Awabaikeli Rousuli, Shogo Nakamura, Hitoshi Sato, Takuya Ueda, Yuji Matsumoto, Shigeo Ohara, Eike F. Schwier

    PHYSICAL REVIEW B     2017.07  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Single crystal growth and magnetic properties of pseudo-kagome lattice RRhPb (R=Nd, Sm and Gd)

    Y. Matsumoto, R. Goto, Y. Haga, Z. Fisk, S. Ohara

    Journal of Physics; Conf. Series     2017  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Single crystal growth and heat capacity measurements of triangular lattice R2Pt6Ga15(R=rare earth)

    Y. Matsumoto, T. Ueda, S. Ohara

    Journal of Physics: Conference Series   683   012035   2016.02  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

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Presentations

  • Magnetic phase diagram and magnetic structure of DyNi3Ga9

    Shigeo Ohara  [Invited]

    χ‐mag2018: International Symposium on Chiral Magnetism  2018.07  -  2018.07 

  • Flux growth and characterization of new ytterbium intermetallic compounds: chiral magnetism and Kondo-lattice properties

    Shigeo Ohara  [Invited]

    J-Physics 2018: International Workshop on New Materials and Crystal Growth  2018.06  -  2018.06 

  • Synthesis, structure and magnetism in honeycomb magnets of RNi3Al9, RNi3Ga9, R2Pt6Ga15 and R2Rh3Ga9 (R: rare-earth elements)

    S. Ohara, T. Kano, K. Hyodo, K. Kishimoto, T. Ueda, and H. Ninomiya

    International Workshop on Multipole Physics and Related Phenomena  (Hachimantai)  2017.09  -  2017.09 

  • Specific heat of the chiral-soliton-lattice phase in Yb(Ni0.94Cu0.06)3Al9

    Hiroki Ninomiya, Takaaki Sato, Katsuya Inoue, Shigeo Ohara

    SCES2017  (Praha)  2017.07  -  2017.07 

  • Neutron diffraction study of antiferromagnetic ErNi3Ga9 in magnetic fields

    Hiroki Ninomiya, Takaaki Sato, Yuji Matsumoto, Taketo Moyoshi, Akiko Nakao, Kazuki Ohishi, Yusuke Kousaka, Jun Akimitsu, Katsuya Inoue, Shigeo Ohara

    SCES2017  (Praha)  2017.07  -  2017.07 

  • Magnetic phase diagram of uniaxial chiral helical magnet Yb(Ni0.94Cu0.06)3Al9

    Hiroki Ninomiya, Takaaki Sato, Shigeo Ohara  [Invited]

    DMI2017  (Peterhof)  2017.05  -  2017.05 

  • Chiral magnetism in rare-earth intermetallic compound YbNi3Al9

    Shigeo Ohara  [Invited]

    JSPS Core-to-Core Program Meeting  (Takeo)  2017.02  -  2017.02 

  • Chiral magnetic properties and magnetic phase diagram of trigonal DyNi3Ga9

    Shigeo Ohara, HIroki Ninomiya, Yuji Matsumoto

    JEMS2016  (Glasgow, UK)  2016.08  -  2016.08 

  • Single-crystal growth and magnetic properties of RNi2Al9, RNi3Ga9, and R2Pt6Ga15 (R=rare-earth)

    Shigeo Ohara  [Invited]

    Rare Earths 2016  (Sapporo, Japan)  2016.06  -  2016.06 

  • A comparison of magnetic properties in ternary rare-earth intermetallic compounds R0.67TnM2n+m (R=rare-earth, T=transition metal, and M=Al, Ga)

    S. Ohara  [Invited]

    ChiMag2016 Symposium  2016.02  -  2016.02 

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Academic Activity

  • 2016.04
    -
    Now

    The Pysical Society of Japan