2000 - 2002 Exotic properties in the filled skutterudite compounds and their control by uniaxial pressure
1997 - 1998 Precize measurements of the transport propenties of f-electron ststem at low temperatures
1996 - 1996 超伝導を引き起す強相関化合物の純良単結晶育成と物性
強相関電子系にける磁性と超伝導の研究
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Papers (573):
Hisashi Kotegawa, Akira Nakamura, Vu Thi Ngoc Huyen, Yuki Arai, Hideki Tou, Hitoshi Sugawara, Junichi Hayashi, Keiki Takeda, Chihiro Tabata, Koji Kaneko, et al. Large spontaneous Hall effect with flexible domain control in the antiferromagnetic material TaMnP. Physical Review B. 2024. 110. 21
Hisashi Kotegawa, Hiroto Tanaka, Yuta Takeuchi, Hideki Tou, Hitoshi Sugawara, Junichi Hayashi, Keiki Takeda. Large Anomalous Hall Conductivity Derived from an f-Electron Collinear Antiferromagnetic Structure. Physical review letters. 2024. 133. 10. 106301-106301
Yuki Arai, Junichi Hayashi, Keiki Takeda, Hideki Tou, Hitoshi Sugawara, Hisashi Kotegawa. Intrinsic Anomalous Hall Effect Arising from Antiferromagnetism as Revealed by High-Quality NbMnP. Journal of the Physical Society of Japan. 2024. 93. 6
Kazuyuki Omasa, Takuya Komoda, Yusuke Nakamura, Eiichi Matsuoka, Hisashi Kotegawa, Hideki Tou, Takahiro Sakurai, Hitoshi Ohta, Ai Nakamura, Yoshiya Homma, et al. Superconducting and Fermi Surface Properties of a Valence Fluctuation Compound CeIr2. Journal of the Physical Society of Japan. 2024. 93. 3
Hisashi Kotegawa, Yoshiki Kuwata, Vu Thi Ngoc Huyen, Yuki Arai, Hideki Tou, Masaaki Matsuda, Keiki Takeda, Hitoshi Sugawara, Michi-To Suzuki. Large anomalous Hall effect and unusual domain switching in an orthorhombic antiferromagnetic material NbMnP. npj Quantum Materials. 2023. 8. 1
SATO Hideyuki, AOKI Yuji, SUGAWARA Hitoshi, HARIMA Hisatomo. Filled Skutterudite RT_4X_<12> : A Variety of Phenomena Realized by The Unique Crystal Structure. Ceramics Japan : Bulletin of the Ceramic Society of Japan. 2012. 47. 5. 340-345
Iwasa K, Hao Lijie, Kohgi M, Kuwahara K, Mignot J.-M, Sugawara H, Aoki Y, Matsuda T. D, Sato H. 24pYB-5 Totally symmetric ordered phase of PrFe_4P_<12> investigated by neutron scattering. Meeting abstracts of the Physical Society of Japan. 2012. 67. 1. 559-559
24aGL-9 Optical conductivity and electronic structures of SrFe_2As_2 under pressure studied by IR spectroscopy. Meeting abstracts of the Physical Society of Japan. 2011. 66. 2. 645-645
Kuroda K., Morita K., Kotegawa H., Sugawara H., Tou H. 23aPS-44 High-magnetic field NMR studies in heavy fermion compound CeCu_6. Meeting abstracts of the Physical Society of Japan. 2011. 66. 2. 587-587
Matsuoka E., Tomiyama Y., Iwasawa K., Sugawara H., Sakurai T., Ohta H. 23aPS-13 Ferromagnetic transition in the tetragonal compound CeRu_2Al_2B. Meeting abstracts of the Physical Society of Japan. 2011. 66. 2. 579-579
HANDBOOK OF MAGNETIC MATERIALS, edited by K.H.J. Buschow, VOLUME 18, CHAPTER 1, Magnetic Properties of Filled Skutterudites
Elsevier BV, North-Holland 2009 ISBN:9780080548142
The University of Tokushima Faculty of Integrated Arts and Sciences
Awards (11):
2015 - 日本物理学会 2015 Highly Cited Article Supercinductivity of 2.2K underPressure in Helimagnet CrAs
2014/08 - 日本物理学会 日本物理学会JPSJ注目論文 Supercinductivity of 2.2K underPressure in Helimagnet CrAs
2011/04 - Japan Physical Society JPSJ Papers of Editor's Choice f-Electron-Nuclear Hyperfine-Coupled Multiplets in the Unconventional Charge Order Phase of Filled Skutterudite PrRu4P12
2010/03 - Japan Pysical Society 第15回日本物理学会論文賞 Exotic Heavy-Fermion State in Filled Skutterudite SmOs4Sb12
2009/01 - 日本物理学会 日本物理学会JPSJ注目論文 Abrupt Emergence of Pressure-Induced Superconductivity of 34 K in SrFe2As2: A Resistivity Study under Pressure
2007/09 - 日本物理学会 第12回日本物理学会論文賞 Evidence for Magnetic-Field-Induced Quadrupolar Ordering in the Heavy-Fermion Superconductor PrOs4Sb12
2007/04 - 日本物理学会 日本物理学会JPSJ注目論文 Observation of Symmetry Lowering Associated with the Metal-insulator transition in SmRu4P12 by 101Ru-NQR
2007/03 - 日本物理学会 日本物理学会JPSJ注目論文 On the Symmetry of Low-Field Ordered Phase of PrFe4P12: 31P NMR
2007/01 - 日本物理学会 日本物理学会JPSJ注目論文 Universal Scaling in the Dynamical Conductivity of Heavy Fermion Ce and Yb Compounds
2006/11 - 日本物理学会 日本物理学会JPSJ注目論文 Multiband Superconductivity in Filled-Skutterudite Compounds (Pr1-xLax)Os4Sb12: An Sb Nuclear-Quadrupole-Resonance Study
2005/01 - 日本物理学会JPSJ注目論文 Exotic Heavy-Fermion State in Filled Skutterudite SmOs4Sb12