Rchr
J-GLOBAL ID：202201013789529588
Update date: Apr. 02, 2024
Ishihara Kota
イシハラ コウタ | Ishihara Kota
Affiliation and department：
Job title：
Assistant Professor
Research field (1)：
Magnetism, superconductivity, and strongly correlated systems
Research keywords (6)：
超伝導
, 強相関電子系
, 超伝導ギャップ対称性
, 量子スピン液体
, 高周波測定
, 精密磁気測定
Research theme for competitive and other funds (3)：
- 2023 - 2026 超高感度熱輸送および磁気測定による新規秩序相と創発準粒子の探索
- 2022 - 2024 回転対称性の制御による時間反転対称性の破れた超伝導体の研究
- 2021 - 2023 ウラン系超伝導体におけるカイラル超伝導状態の検証
Papers (7)：
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Kota Ishihara, Masaki Roppongi, Masayuki Kobayashi, Kumpei Imamura, Yuta Mizukami, Hironori Sakai, Petr Opletal, Yoshifumi Tokiwa, Yoshinori Haga, Kenichiro Hashimoto, et al. Chiral superconductivity in UTe2 probed by anisotropic low-energy excitations. Nature Communications. 2023
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Kota Ishihara. Two superconducting states with broken time-reversal symmetry in FeSe1-xSx. Proceedings of the National Academy of Sciences. 2023
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K. Ishihara, M. Kobayashi, K. Imamura, M. Konczykowski, H. Sakai, P. Opletal, Y. Tokiwa, Y. Haga, K. Hashimoto, T. Shibauchi. Anisotropic enhancement of lower critical field in ultraclean crystals of spin-triplet superconductor candidate UTe2. Physical Review Research. 2023
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M. Roppongi, K. Ishihara, Y. Tanaka, K. Ogawa, K. Okada, S. Liu, K. Mukasa, Y. Mizukami, Y. Uwatoko, R. Grasset, et al. Bulk evidence of anisotropic s-wave pairing with no sign change in the kagome superconductor CsV3Sb5. Nature Communications. 2023
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K. Ishihara, T. Takenaka, Y. Miao, Y. Mizukami, K. Hashimoto, M. Yamashita, M. Konczykowski, R. Masuki, M. Hirayama, T. Nomoto, et al. Tuning the Parity Mixing of Singlet-Septet Pairing in a Half-Heusler Superconductor. Physical Review X. 2021
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MISC (17)：
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永島拓也, 石原滉大, 小林雅之, 六本木雅生, 松浦康平, 水上雄太, GRASSET Romain, KOCZYKOWSKI Marcin, 橋本顕一郎, 芝内孝禎. Study on superconducting gap structure in Fe(Se,S) from impurity effects. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
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近藤玲央名, 石原滉大, 松浦康平, 水上雄太, 橋本顕一郎, 芝内孝禎. Study on nematic superconductivity in tetragonal Fe(Se,S) using field-angle-resolved resistivity measurements. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
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小河弘樹, 六本木雅生, CAI Yipeng, ZHAO Guoqiang, OUDAH Mohamed, LIU Supeng, 今村薫平, DE TORO SANCHEZ Marta-Villa, DE TORO SANCHEZ Marta-Villa, YOUNG Cyrus, et al. Investigation of time-reversal symmetry breaking in FeSe1-xTex by muon spin rotation. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
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難波隆一, 今村薫平, 池内萌, 出倉駿, 森初果, 宮本辰也, 岡本博, 村山陽奈子, 笠原裕一, 松田祐司, et al. Synthesis and characterization of single crystalline samples of the Kitaev spin liquid candidate α-RuCl3 by the sublimation method. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
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小林夏野, 有岡幸一郎, 野原大和, 板橋勇輝, 岩佐義宏, 岩佐義宏, 今村薫平, 石原滉大, 芝内孝禎. The stacking sequence in NbSe2 misfit layered chalcogenides and its superconductivity. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
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Books (1)：
Lectures and oral presentations (7)：
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UTe2における超伝導ギャップ構造とカイラル超伝導状態
(日本物理学会第78回年次大会)
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Superconducting gap structure and anomalous lower critical field in UTe2
(Superstripes 2023)
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Superconducting gap structure and chiral superconductivity in UTe2
(GIMRT, REIMEI and IRN Aperiodic joint international workshop)
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Chiral superconductivity in UTe2 probed by anisotropic low-energy excitations
(APS March Meeting 2022)
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Chiral spin-triplet superconductivity in UTe2 probed by anisotropic low-energy excitations
(Young investigators online workshop on unconventional superconductivity in heavy fermions)
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Education (3)：
- 2023 - 博士(科学)(東京大学)
- 2018 - 2022 The University of Tokyo Graduate School of Frontier Sciences
- 2014 - 2018 The University of Tokyo The Faculty of Engineering Department of Applied Physics
Work history (2)：
- 2022/04 - 現在 The University of Tokyo Graduate School of Frontier Sciences
- 2021/04 - 2022/03 日本学術振興会 特別研究員DC2
Awards (1)：
- 2020/03 - 令和元年度東京大学大学院新領域創成科学研究科長賞(修士)
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