論文 - 山川 洋一
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Superconductivity in Nb2Pd3Te5 and Chemically-Doped Ta2Pd3Te5 査読有り
Higashihara Naoya, Okamoto Yoshihiko, Yoshikawa Yuma, Yamakawa Youichi, Takatsu Hiroshi, Kageyama Hiroshi, Takenaka Koshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 90 巻 ( 6 ) 頁： 063705-1 - 063705-4 2021年6月
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Tazai Rina, Yamakawa Youichi, Tsuchiizu Masahisa, Kontani Hiroshi
PHYSICAL REVIEW RESEARCH 3 巻 ( 2 ) 頁： L022014-1 - L022014-6 2021年5月
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Emergence of charge loop current in the geometrically frustrated Hubbard model: A functional renormalization group study 査読有り
Tazai Rina, Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 103 巻 ( 16 ) 2021年4月
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High-mobility carriers induced by chemical doping in the candidate nodal-line semimetal CaAgP
Okamoto Yoshihiko, Saigusa Kazushige, Wada Taichi, Yamakawa Youichi, Yamakage Ai, Sasagawa Takao, Katayama Naoyuki, Takatsu Hiroshi, Kageyama Hiroshi, Takenaka Koshi
PHYSICAL REVIEW B 102 巻 ( 11 ) 2020年9月
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Doping effects on electronic states in electron-doped FeSe: Impact of self-energy and vertex corrections
Yamakawa Youichi, Onari Seiichiro, Kontani Hiroshi
PHYSICAL REVIEW B 102 巻 ( 8 ) 2020年8月
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Superconductivity in PtSbS with a Noncentrosymmetric Cubic Crystal Structure
Mizutani Ryosuke, Okamoto Yoshihiko, Nagaso Hayate, Yamakawa Youichi, Takatsu Hiroshi, Kageyama Hiroshi, Kittaka Shunichiro, Kono Yohei, Sakakibara Toshiro, Takenaka Koshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 88 巻 ( 9 ) 2019年9月
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Pressure-induced quantum critical point in the heavily hydrogen-doped iron-based superconductor LaFeAsO
Takeuchi Masayoshi, Fujiwara Naoki, Kuwayama Takanori, Nakagawa Satoshi, Iimura Soshi, Matsuishi Satoru, Yamakawa Youichi, Kontani Hiroshi, Hosono Hideo
PHYSICAL REVIEW B 99 巻 ( 17 ) 2019年5月
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Self-energy driven resonancelike inelastic neutron spectrum in the s(++)-wave state in Fe-based superconductors
Takeuchi Lisa, Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 98 巻 ( 16 ) 2018年10月
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Pairing mechanism for nodal s-wave superconductivity in BaFe2(As, P)(2): Analysis beyond Migdal-Eliashberg formalism
Nakaoka Hironori, Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 98 巻 ( 12 ) 2018年9月
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Edge-induced Strongly Correlated Electronic States in Two-dimensional Hubbard Model: Enhancement of Magnetic Correlations and Self-energy Effects
Matsubara Shun, Yamakawa Youichi, Kontani Hiroshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 87 巻 ( 7 ) 2018年7月
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Large thermoelectric power factor in one-dimensional telluride Nb4SiTe4 and substituted compounds
Okamoto Yoshihiko, Wada Taichi, Yamakawa Youichi, Inohara Takumi, Takenaka Koshi
APPLIED PHYSICS LETTERS 112 巻 ( 17 ) 2018年4月
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Multistage electronic nematic transitions in cuprate superconductors: A functional-renormalization-group analysis
Tsuchiizu Masahisa, Kawaguchi Kouki, Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 97 巻 ( 16 ) 2018年4月
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Abrupt change of the superconducting gap structure at the nematic critical point in FeSe1-xSx 査読有り
Sato Yuki, Kasahara Shigeru, Taniguchi Tomoya, Xing Xiangzhuo, Kasahara Yuichi, Tokiwa Yoshifumi, Yamakawa Youichi, Kontani Hiroshi, Shibauchi Takasada, Matsuda Yuji
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 115 巻 ( 6 ) 頁： 1227 - 1231 2018年2月
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Observation of Dirac-like energy band and ring-torus Fermi surface associated with the nodal line in topological insulator CaAgAs 査読有り
Takane Daichi, Nakayama Kosuke, Souma Seigo, Wada Taichi, Okamoto Yoshihiko, Takenaka Koshi, Yamakawa Youichi, Yamakage Ai, Mitsuhashi Taichi, Horiba Koji, Kumigashira Hiroshi, Takahashi Takashi, Sato Takafumi
NPJ QUANTUM MATERIALS 3 巻 2018年1月
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Nematicity, magnetism, and superconductivity in FeSe under pressure: Unified explanation based on the self-consistent vertex correction theory 査読有り
Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 96 巻 ( 14 ) 2017年10月
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Superconductivity without a hole pocket in electron-doped FeSe: Analysis beyond the Migdal-Eliashberg formalism 査読有り
Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 96 巻 ( 4 ) 2017年7月
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Plain s-Wave Superconductivity near Magnetic Criticality: Enhancement of Attractive Electron-Boson Coupling Vertex Corrections 査読有り
Tazai Rina, Yamakawa Youichi, Tsuchiizu Masahisa, Kontani Hiroshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86 巻 ( 7 ) 2017年7月
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Crossing-line-node semimetals: General theory and application to rare-earth trihydrides 査読有り
Kobayashi Shingo, Yamakawa Youichi, Yamakage Ai, Inohara Takumi, Okamoto Yoshihiko, Tanaka Yukio
PHYSICAL REVIEW B 95 巻 ( 24 ) 2017年6月
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Competing Unconventional Charge-Density-Wave States in Cuprate Superconductors: Spin-Fluctuation-Driven Mechanism 査読有り
Kawaguchi Kouki, Yamakawa Youichi, Tsuchiizu Masahisa, Kontani Hiroshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86 巻 ( 6 ) 2017年6月
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Large thermoelectric power factor at low temperatures in one-dimensional telluride Ta4SiTe4 査読有り
Inohara Takumi, Okamoto Yoshihiko, Yamakawa Youichi, Yamakage Ai, Takenaka Koshi
APPLIED PHYSICS LETTERS 110 巻 ( 18 ) 2017年5月