Publications (55)
Transport phenomena in three-dimensional system close to the magnetic quantum critical point: The conserving approximation with the current vertex corrections
Seiichiro Onari, Hiroshi Kontani, Yukio Tanaka
Theory of Fulde-Ferrell-Larkin-Ovchinnikov state of superconductors with and without inversion symmetry: Hubbard model approach
Takehito Yokoyama, Seiichiro Onari, Yukio Tanaka
Superconductivity in Ca1-xLaxFeAs2: A Novel 112-Type Iron Pnictide with Arsenic Zigzag Bonds
Naoyuki Katayama, Kazutaka Kudo, Seiichiro Onari +9
Neutron-Inelastic-Scattering Peak by Dissipationless Mechanism in the s++ -wave State in Iron-based Superconductors
Seiichiro Onari, Hiroshi Kontani
Realization of Berezinskii's superconductivity in quasi-one-dimensional systems
Keisuke Shigeta, Yukio Tanaka, Kazuhiko Kuroki +2
Spin Triplet Superconductivity in Sr2RuO4 due to Orbital and Spin Fluctuations: Analysis by Two-Dimensional Renormalization Group Theory
Masahisa Tsuchiizu, Youichi Yamakawa, Yusuke Ohno +2
Pnictogen height as a possible switch between high-T_c nodeless and low-T_c nodal pairings in the iron based superconductors
Kazuhiko Kuroki, Hidetomo Usui, Seiichiro Onari +2
Superconductivity from a long-range interaction: a crossover between the electron gas and the lattice model
Seiichiro Onari, Ryotaro Arita, Kazuhiko Kuroki +1
Unconventional pairing originating from disconnected Fermi surfaces in superconducting LaFeAsO$_{1-x}$F$_x$}
Kazuhiko Kuroki, Seiichiro Onari, Ryotaro Arita +4
High-Tc Superconductivity near the Anion Height Instability in Fe-based Superconductors: Analysis of LaFeAsO$_{1-x}$H$_x$
Seiichiro Onari, Youichi Yamakawa, Hiroshi Kontani
Structure of Neutron-Scattering Peak in both s++ wave and s+- wave states of an Iron pnictide Superconductor
Seiichiro Onari, Hiroshi Kontani, Masatoshi Sato
Theory of the beta-type Organic Superconductivity under Uniaxial Compression
Takeo Suzuki, Seiichiro Onari, Hiroshi Ito +1
Nematicity and magnetism in FeSe and other families of Fe-based superconductors
Youichi Yamakawa, Seiichiro Onari, Hiroshi Kontani
Pair-breaking of multi-gap superconductivity under parallel magnetic fields in electric-field-induced surface metallic state
Masahiro Nabeta, Kenta K. Tanaka, Seiichiro Onari +1
Self-Consistent Vertex Correction Analysis for Iron-Based Superconductors: Mechanism of Coulomb-Interaction-Driven Orbital Fluctuations
Seiichiro Onari, Hiroshi Kontani
Reproduction of Experimental Gap Structure in LiFeAs based on the Orbital-Spin Fluctuation Theory: $s_{++}$-wave, $s_\pm$-wave, and hole-$s_\pm$-wave states
Tetsuro Saito, Seiichiro Onari, Youichi Yamakawa +3
Orbital Fluctuation Theory in Iron Pnictides: Effects of As-Fe-As Bond Angle, Isotope Substitution, and $Z^2$-Orbital Pocket on the Superconductivity
Tetsuro Saito, Seiichiro Onari, Hiroshi Kontani
Superconductivity in MgPtSi: An orthorhombic variant of MgB2
Kazutaka Kudo, Kazunori Fujimura, Seiichiro Onari +2
Non-Fermi-Liquid-Like Behaviors and Superconductivity Driven by Orbital Fluctuations in Iron Pnictides: Analysis by Fluctuation-Exchange Approximation
Seiichiro Onari, Hiroshi Kontani
Comment on "Orbital Order, Structural Transition and Superconductivity in Iron Pnictides" [arXiv:1010.0129] by Yanagi et al
Hiroshi Kontani, Seiichiro Onari
Zigzag chain structure transition and orbital fluctuations in Ni-based superconductors
Youichi Yamakawa, Seiichiro Onari, Hiroshi Kontani
Violation of Anderson's Theorem for Sign-Reversing s-Wave State of Iron-Pnictide Superconductors
Seiichiro Onari, Hiroshi Kontani
Pairing symmetry of superconductivity coexisting with antiferromagnetism
Keisuke Shigeta, Seiichiro Onari, Yukio Tanaka
Enhanced triplet superconductivity in noncentrosymmetric systems
Takehito Yokoyama, Seiichiro Onari, Yukio Tanaka
Revisit of the Orbital-Fluctuation-Mediated Superconductivity in LiFeAs: Nontrivial Spin-Orbit Interaction Effects on the Bandstructure and Superconducting Gap Function
Tetsuro Saito, Youichi Yamakawa, Seiichiro Onari +1
Origin of Orthorhombic Transition, Magnetic Transition, and Shear Modulus Softening in Iron Pnictide Superconductors: Analysis based on the Orbital Fluctuation Theory
Hiroshi Kontani, Tetsuro Saito, Seiichiro Onari
Reply to Comment on "Neutron-Inelastic-Scattering Peak by Dissipationless Mechanism in the $s_{++}$-wave State in Iron-based Superconductors" [arXiv:1106.2376] by Y. Nagai and K. Kuroki
Seiichiro Onari, Hiroshi Kontani
Emergence of Fully-Gapped $s_{++}$-wave and Nodal d-wave States Mediated by Orbital- and Spin-Fluctuations in Ten-Orbital Model for KFe$_2$Se$_2$
Tetsuro Saito, Seiichiro Onari, Hiroshi Kontani
Electrically controlled superconducting states at the heterointerface SrTiO$_3$/LaAlO$_3$
Keiji Yada, Seiichiro Onari, Yukio Tanaka +1
Effect of inelastic scattering on the nuclear magnetic relaxation rate 1/T1T in iron-based superconductors
Youichi Yamakawa, Seiichiro Onari, Hiroshi Kontani
Spin-Dependent Mass Enhancement under Magnetic Field in the Periodic Anderson Model
Seiichiro Onari, Hiroshi Kontani, Yukio Tanaka
Non-Fermi-Liquid Transport Phenomena and Superconductivity Driven by Orbital Fluctuations in Iron Pnictides: Analysis by Fluctuation-Exchange Approximation
Seiichiro Onari, Hiroshi Kontani
Orbital Nematic Instability in Two-Orbital Hubbard Model: Renormalization-Group + Constrained RPA Analysis
Masahisa Tsuchiizu, Yusuke Ohno, Seiichiro Onari +1
A Microscopic Theory of Odd-freqeuncy Pairing in the Two-dimensional Extended Hubbard Model
Keiji Yada, Seiichiro Onari, Yukio Tanaka +1
Phase diagram of the two-dimensional extended Hubbard model: Phase transitions between different pairing symmetries when charge and spin fluctuations coexist
Seiichiro Onari, Ryotaro Arita, Kazuhiko Kuroki +1
Intrinsic spin Hall effect in graphene: Numerical calculations in a multi-orbital mode
Seiichiro Onari, Yasuhito Ishikawa, Hiroshi Kontani +1
Site-selective NMR for odd-frequency Cooper pairs around vortex in chiral p-wave superconductors
Kenta K. Tanaka, Masanori Ichioka, Seiichiro Onari
Nodal gap structure in Fe-based superconductors due to the competition between orbital and spin fluctuations
Tetsuro Saito, Seiichiro Onari, Hiroshi Kontani
Superconductivity due to spin fluctuations originating from multiple Fermi surfaces in a double chain superconductor Pr$_2$Ba$_4$Cu$_7$O$_{15-δ}$}
Tsuguhito Nakano, Kazuhiko Kuroki, Seiichiro Onari
Spin-polarized local density of states in the vortex state of helical p-wave superconductors
Kenta K. Tanaka, Masanori Ichioka, Seiichiro Onari
The spin-triplet superconductivity induced by the charge fluctuation in extended Hubbard model
Seiichiro Onari, Ryotaro Arita, Kazuhiko Kuroki +1
In-plane anisotropy of transport coefficients in the electronic nematic states: Universal origin of the nematicity in Fe-based superconductors
Seiichiro Onari, Hiroshi Kontani
Spin-Fluctuation-Driven Orbital Nematic Order in Ru-Oxides: Self-Consistent Vertex Correction Analysis for Two-Orbital Model
Yusuke Ohno, Masahisa Tsuchiizu, Seiichiro Onari +1
Reply to Comment on "Violation of Anderson's Theorem for the sign-reversing s-wave state of Iron-Pnictide Superconductors" [arXiv:1012.0414] by Y. Bang
Seiichiro Onari, Hiroshi Kontani
A unified origin for the 3D magnetism and superconductivity in Na$_x$CoO$_2$
Kazuhiko Kuroki, Shuhei Ohkubo, Takumi Nojima +3
Extended s-wave pairing originating from the $a_{1g}$ band in Na$_x$CoO$_2\cdot y$ H$_2$O
Kazuhiko Kuroki, Seiichiro Onari, Yukio Tanaka +2
Effect of realistic finite-size impurities on Tc in Fe-based superconductors based on the five-orbital tight-binding model
Youichi Yamakawa, Seiichiro Onari, Hiroshi Kontani
Orbital Fluctuation Mediated Superconductivity in Iron Pnictides: Analysis of Five Orbital Hubbard-Holstein Model
Hiroshi Kontani, Seiichiro Onari
Sign-reversing orbital polarization in the nematic phase of FeSe due to the $C_2$ symmetry-breaking in the self-energy
Seiichiro Onari, Youichi Yamakawa, Hiroshi Kontani
Odd-frequency Superconductivity on a Quasi-one-dimensional Triangular Lattice in the Hubbard Model
Keisuke Shigeta, Seiichiro Onari, Keiji Yada +1
Surface density of states of s+-wave Cooper pairs in a two-band model
Seiichiro Onari, Yukio Tanaka
Off-site-repulsion induced Triplet Superconductivity: a possibility of chiral p$_{x+y}$ pairing in Sr$_2$RuO$_4$
Ryotaro Arita, Seiichiro Onari, Kazuhiko Kuroki +1
Superconductivity induced by inter-band nesting in the three-dimensional honeycomb lattice
Seiichiro Onari, Kazuhiko Kuroki, Ryotaro Arita +1
Spin-triplet superconductivity in Sr2RuO4 due to orbital and spin fluctuations: Analyses by two-dimensional renormalization group theory and self-consistent vertex-correction method
Masahisa Tsuchiizu, Youichi Yamakawa, Seiichiro Onari +2
S-wave Superconductivity due to Orbital and Spin fluctuations in Fe-pnictides: Self-Consistent Vertex Correction with Self-Energy (SC-VCΣ) Analysis
Seiichiro Onari, Hiroshi Kontani, Sergey V. Borisenko +2