Research field (3):
Mathematical physics and basic theory
, Magnetism, superconductivity, and strongly correlated systems
, Semiconductors, optical and atomic physics
Research keywords (1):
High-temperature superconductors Strongly correlated electron systems The first-principles calculations
Research theme for competitive and other funds (17):
2019 - 2024 量子液晶の理論構築
2019 - 2023 重い電子系化合物に対する第一原理計算手法の開発と応用
2018 - 2020 遍歴多極子と多極子超伝導体の発展
2015 - 2020 Understanding of the Mechanism of Superconductivity and Search for a Novel Superconducting State in Uranium Heavy-Fermion Compounds
2016 - 2019 Development of the first-principles approach in heavy-fermion compounds
2016 - 2018 遍歴多極子と多極子超伝導体
2015 - 2018 Physics of the interface of f-electron systems and development to the novel devices
2012 - 2015 Interplay between spin-orbit interaction and electron correlation --- analysis based on the first-principles calculations
2011 - 2014 Development and application of ab initio methods to calculate superconducting transition temperature
2008 - 2009 磁場下におけるスピン三重項超伝導相の物性
2006 - 2007 磁場下におけるスピン三重項超伝導の物性
2006 - 2007 Relationship between unconventional superconducting phase and magnetic phase in strongly correlated electron compounds
2003 - 2005 Theory of Superconductivity in Strongly correlated Electron Systems
2002 - 2005 Geometrical Frustration in Strongly Correlated Electron Systems
2000 - 2002 Theory of Superconductivity in Strong Correlated Electron Systems
2000 - 2001 フェルミ液体的描像に基づく強相関電子系の理論
2000 - 2001 強相関系超伝導体における軌道自由度の効果
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Papers (126):
Ibuki Terada, Sota Kitamura, Hiroshi Watanabe, Hiroaki Ikeda. Limitations and improvements of the relaxation time approximation in the quantum master equation: Linear conductivity in insulating systems. Physical Review B. 2024
Shintaro Hoshino, Michi To Suzuki, Hiroaki Ikeda. Spin-Derived Electric Polarization and Chirality Density Inherent in Localized Electron Orbitals. Physical Review Letters. 2023. 130. 25
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
Taichi Terashima, Hishiro T. Hirose, Yoshitaka Matsushita, Shinya Uji, Hiroaki Ikeda, Yuki Fuseya, Teng Wang, Gang Mu. In-plane electronic anisotropy revealed by interlayer resistivity measurements on the iron-based superconductor parent compound CaFeAsF. Physical Review B. 2022. 106. 18
Hiroaki Ikeda. Controlling the Superconducting Gap Structure. JPSJ News and Comments. 2022. 19
Murai N., Suzuki K., Nakajima M., Ideta S., Tanaka K., Ikeda H., Kajimoto R. High-energy spin excitations in Ba0.75K0.25Fe2As2 studied by inelastic neutron scattering: A perspective from itinerant electron picture. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 1385-1385
Terashima Taichi, Hirose Hishiro T., Graf David, Ma Yonghui, Mu Gang, Hu Tao, Suzuki Katsuhiro, Uji Shinya, Ikeda Hiroaki. Fermi surface and Berry phase in CaFeAsF. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 805-805
Terashima Taichi, Nomoto Takuya, Suzuki Katsuhiro, Ikeda Hiroaki, Kikugawa Naoki, Graf David, Hirose Hishiro T., Uji Shinya, Matsushita Yoshitaka, Lin Hai, et al. Fermi surface in FeS via quantum-oscillation measurements and GW calculations. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 1753-1753
Hidden Order in URu2Si2 unveiled?
(J-Physics 2017: International Workshop on Multipole Physics and Related Phenomena 2017)
Ab initial calculations of superconducting gap structure in heavy-fermion super- conductors CeCu2Si2 and UPt3
(H. Ikeda, Eastmag 2016, VI Euro-Asian Symposium “Trends in Magnetism” 2016)
Superconducting gap structure in CeCu2Si2 and similarities to Fe-based superconductors
(EMN Prague Meeting, Energy Materials Nanotechnology, Prague, Czech Republic 2016)
First-principles approach to heavy-fermion superconductors
(Novel Quantum States in Condensed Matter 2014 2014)