論文 - 山川 洋一
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Phase diagram and superconducting states in LaFeAsO1-xHx based on the multiorbital extended Hubbard model 査読有り
Y. Yamakawa, S. Onari, H. Kontani, N. Fujiwara, S. Iimura, H. Hosono
Physical Review B 88 巻 ( 4 ) 頁： 041106(R) 2013年7月
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Effect of realistic finite-size impurities on T-c in Fe-based superconductors based on the five-orbital tight-binding model 査読有り
Yamakawa Youichi, Onari Seiichiro, Kontani Hiroshi
PHYSICAL REVIEW B 87 巻 ( 19 ) 2013年5月
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Effect of inelastic scattering on the nuclear magnetic relaxation rate 1/T1T in iron-based superconductors 査読有り
Yamakawa Youichi, Onari Seiichiro, Kontani Hiroshi
SUPERCONDUCTOR SCIENCE & TECHNOLOGY 25 巻 ( 8 ) 2012年8月
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Impurity-induced electronic nematic state and C-2-symmetric nanostructures in iron pnictide superconductors 査読有り
Inoue Yoshio, Yamakawa Youichi, Kontani Hiroshi
PHYSICAL REVIEW B 85 巻 ( 22 ) 2012年6月
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Orbital fluctuation theory in iron-based superconductors: s(++)-wave superconductivity, structure transition, and impurity-induced nematic order 査読有り
Kontani Hiroshi, Inoue Yoshio, Saito Tetsuro, Yamakawa Youichi, Onari Seiichiro
SOLID STATE COMMUNICATIONS 152 巻 ( 8 ) 頁： 718-727 2012年4月
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Structural transition, ferro-orbital order and its fluctuation-mediated s(++)-wave superconductivity in iron pnictides 査読有り
Ono Yoshiaki, Yanagi Yuki, Adachi Naoko, Yamakawa Youichi
SOLID STATE COMMUNICATIONS 152 巻 ( 8 ) 頁： 701-710 2012年4月
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Orbital Order, Structural Transition, and Superconductivity in Iron Pnictides 査読有り
Yanagi Yuki, Yamakawa Youichi, Adachi Naoko, Ono Yoshiaki
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 79 巻 ( 12 ) 2010年12月
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Cooperative effects of Coulomb and electron-phonon interactions in the two-dimensional 16-band d-p model for iron-based superconductors 査読有り
Yanagi Yuki, Yamakawa Youichi, Adachi Naoko, Ono Yoshiaki
PHYSICAL REVIEW B 82 巻 ( 6 ) 2010年8月
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Two types of s-wave pairing due to magnetic and orbital fluctuations in the two-dimensional 16-band d-p model for iron-based superconductors 査読有り
Yanagi Yuki, Yamakawa Youichi, Ono Yoshiaki
PHYSICAL REVIEW B 81 巻 ( 5 ) 2010年2月
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Antiferromagnetic, Charge and Orbital Order in Na0.5CoO2 Based on the Two Dimensional 11 Bands d-p Model 査読有り
Yamakawa Youichi, Watanabe Naohiro, Ono Yoshiaki
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 巻 2010年
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Effect of the spin-orbit interaction and the electron phonon coupling on the electronic state in a silicon vacancy 査読有り
Yamada Takemi, Yamakawa Youichi, Ono Yoshiaki
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 巻 2010年
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Structural Transition of Li2RuO3 Induced by Molecular-Orbit Formation 査読有り
Miura Yoko, Sato Masatoshi, Yamakawa Youichi, Habaguchi Tatsuro, Ono Yoshiaki
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 78 巻 ( 9 ) 2009年9月
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Quadrupole Susceptibility and Elastic Softening due to a Vacancy in Silicon Crystal 査読有り
Yamada Takemi, Yamakawa Youichi, Ono Yoshiaki
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 78 巻 ( 5 ) 2009年5月
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Cluster Model Calculations for Charge States of a Silicon Vacancy 査読有り
Yamakawa Youichi, Ono Yoshiaki
25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 4 150 巻 2009年
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Magnetism and Superconductivity in the Two-Dimensional 16-Band d-p Model for Iron-Based Superconductors 査読有り
Yanagi Yuki, Yamakawa Youichi, Ono Yoshiaki
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 77 巻 ( 12 ) 2008年12月
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Antiferromagnetic, charge and orbital ordered states of Na0.5CoO2 based on the two-dimensional triangular lattice d-p model 査読有り
Yamakawa Youichi, Ono Yoshiaki
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 69 巻 ( 12 ) 頁： 3349-3351 2008年12月
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Electronic states and pairing symmetry in the two-dimensional 16 band d-p model for iron-based superconductor 査読有り
Yanagi Yuki, Yamakawa Youichi, Ono Yoshiaki
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 77 巻 頁： 149-150 2008年11月
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Effects of Electron Correlation and Electron-phonon Coupling on the quantum state of a Silicon Vacancy 査読有り
Yamakawa Youichi, Mitsumoto Keisuke, Ono Yoshiaki
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 77 巻 頁： 266-268 2008年1月