論文 - 紺谷 浩
-
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
-
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
-
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
-
Abrupt change of the superconducting gap structure at the nematic critical point in FeSe1-xSx
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
-
Nematicity, magnetism, and superconductivity in FeSe under pressure: Unified explanation based on the self-consistent vertex correction theory
Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 96 巻 ( 14 ) 頁： 144509 2017年10月
-
In-plane anisotropy of transport coefficients in electronic nematic states: Universal origin of nematicity in Fe-based superconductors
Onari Seiichiro, Kontani Hiroshi
PHYSICAL REVIEW B 96 巻 ( 9 ) 頁： 094527 2017年9月
-
Superconductivity without a hole pocket in electron-doped FeSe: Analysis beyond the Migdal-Eliashberg formalism
Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 96 巻 ( 4 ) 頁： 043130 2017年7月
-
Plain s-Wave Superconductivity near Magnetic Criticality: Enhancement of Attractive Electron-Boson Coupling Vertex Corrections
Tazai Rina, Yamakawa Youichi, Tsuchiizu Masahisa, Kontani Hiroshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86 巻 ( 7 ) 2017年7月
-
Competing Unconventional Charge-Density-Wave States in Cuprate Superconductors: Spin-Fluctuation-Driven Mechanism
Kawaguchi Kouki, Yamakawa Youichi, Tsuchiizu Masahisa, Kontani Hiroshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86 巻 ( 6 ) 2017年6月
-
Sun J. P., Ye G. Z., Shahi P., Yan J. -Q., Matsuura K., Kontani H., Zhang G. M., Zhou Q., Sales B. C., Shibauchi T., Uwatoko Y., Singh D. J., Cheng J. -G.
PHYSICAL REVIEW LETTERS 118 巻 ( 14 ) 頁： 147004 2017年4月
-
Unusual nodal behaviors of the superconducting gap in the iron-based superconductor Ba(Fe0.65Ru0.35)(2)As-2: Effects of spin-orbit coupling
Liu L., Okazaki K., Yoshida T., Suzuki H., Horio M., Ambolode L. C. C. II, Xu J., Ideta S., Hashimoto M., Lu D. H., Shen Z. -X., Ota Y., Shin S., Nakajima M., Ishida S., Kihou K., Lee C. H., Iyo A., Eisaki H., Mikami T., Kakeshita T., Yamakawa Y., Kontani H., Uchida S., Fujimori A.
PHYSICAL REVIEW B 95 巻 ( 10 ) 2017年3月
-
Functional renormalization group study of orbital fluctuation mediated superconductivity: Impact of the electron-boson coupling vertex corrections
Tazai Rina, Yamakawa Youichi, Tsuchiizu Masahisa, Kontani Hiroshi
PHYSICAL REVIEW B 94 巻 ( 11 ) 頁： 115155 2016年9月
-
Theoretical prediction of nematic orbital-ordered state in the Ti oxypnictide superconductor BaTi2(As,Sb)(2)O
Nakaoka Hironori, Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 93 巻 ( 24 ) 2016年6月
-
Nematicity and Magnetism in FeSe and Other Families of Fe-Based Superconductors
Yamakawa Youichi, Onari Seiichiro, Kontani Hiroshi
PHYSICAL REVIEW X 6 巻 ( 2 ) 頁： 021032 2016年6月
-
Sign-Reversing Orbital Polarization in the Nematic Phase of FeSe due to the C-2 Symmetry Breaking in the Self-Energy
Onari Seiichiro, Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW LETTERS 116 巻 ( 22 ) 頁： 227001 2016年6月
-
p-orbital density wave with d symmetry in high-T-c cuprate superconductors predicted by renormalization-group plus constrained RPA theory
Tsuchiizu Masahisa, Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 93 巻 ( 15 ) 2016年4月
-
Superconductivity pairing mechanism from cobalt impurity doping in FeSe: Spin (s(+/-)) or orbital (s(++)) fluctuation
Urata T., Tanabe Y., Huynh K. K., Yamakawa Y., Kontani H., Tanigaki K.
PHYSICAL REVIEW B 93 巻 ( 1 ) 2016年1月
-
Momentum-dependent sign inversion of orbital order in superconducting FeSe
Suzuki Y., Shimojima T., Sonobe T., Nakamura A., Sakano M., Tsuji H., Omachi J., Yoshioka K., Kuwata-Gonokami M., Watashige T., Kobayashi R., Kasahara S., Shibauchi T., Matsuda Y., Yamakawa Y., Kontani H., Ishizaka K.
PHYSICAL REVIEW B 92 巻 ( 20 ) 2015年11月
-
Revisiting orbital-fluctuation-mediated superconductivity in LiFeAs: Nontrivial spin-orbit interaction effects on the band structure and superconducting gap function
Saito Tetsuro, Yamakawa Youichi, Onari Seiichiro, Kontani Hiroshi
PHYSICAL REVIEW B 92 巻 ( 13 ) 2015年10月
-
$p$-orbital density wave with $d$ symmetry in high-$T_c$ cuprate superconductors predicted by the renormalization-group + constrained RPA theory 査読有り
Masahisa Tsuchiizu, Youichi Yamakawa, Hiroshi Kontani
Physical Review B 93 巻 頁： 155148 2015年7月