Publications (134)
Superconductivity assisted by inter-layer pair hopping in multi-layered cuprates
Kazutaka Nishiguchi, Kazuhiko Kuroki, Ryotaro Arita +2
Effective mass staircase and the Fermi liquid parameters for the fractional quantum Hall composite fermions
Masaru Onoda, Takahiro Mizusaki, Hideo Aoki
Temperature dependent magnetotransport around $ν$= 1/2 in ZnO heterostructures
Denis Maryenko, Joseph Falson, Yusuke Kozuka +4
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
Dielectric Breakdown in a Mott Insulator: Many-body Schwinger-Landau-Zener Mechanism studied with a Generalized Bethe Ansatz
Takashi Oka, Hideo Aoki
Electronic properties of metal induced gap states at insulator/metal interfaces -- dependence on the alkali halide and the possibility of excitonic mechanism of superconductivity
Ryotaro Arita, Yoshiaki Tanida, Kazuhiko Kuroki +1
Polar surface engineering in ultra-thin MgO(111)/Ag(111) -- possibility of metal-insulator transition and magnetism
Ryotaro Arita, Yoshiaki Tanida, Shiro Entani +3
Flat-Band Ferromagnetism in Organic Polymers Designed by a Computer Simulation
Yuji Suwa, Ryotaro Arita, Kazuhiko Kuroki +1
Magneto-orbital effect without spin-orbit interactions --- noncentrosymmetric zeolite-templated carbon structure
Takashi Koretsune, Ryotaro Arita, Hideo Aoki
Spin-resoloved chiral condensate as a spin-unpolarized ν=0 quantum Hall state in graphene
Yuji Hamamoto, Tohru Kawarabayashi, Hideo Aoki +1
Spin Hall effect in iron-based superconductors: A Dirac-point effect
Sudhakar Pandey, Hiroshi Kontani, Dai S. Hirashima +2
Edge states in graphene in magnetic fields -- a speciality of the edge mode embedded in the n=0 Landau band
Mitsuhiro Arikawa, Yasuhiro Hatsugai, Hideo Aoki
Unconventional pairing originating from disconnected Fermi surfaces in the iron-based superconductor
Kazuhiko Kuroki, Hideo Aoki
Itinerant ferromagnetism in the multiorbital Hubbard model: a dynamical mean-field study
Shiro Sakai, Ryotaro Arita, Hideo Aoki
Two-orbital view on the origin of the material dependence of Tc in the single-layer cuprates
Hirofumi Sakakibara, Hidetomo Usui, Kazuhiko Kuroki +2
Nonequilibrium Quantum Breakdown in a Strongly Correlated Electron System
Takashi Oka, Hideo Aoki
Possibility of superconductivity in the repulsive Hubbard model on the Shastry-Sutherland lattice
Takashi Kimura, Kazuhiko Kuroki, Ryotaro Arita +1
Hybridization-induced superconductivity from the electron repulsion on a tetramer lattice having a disconnected Fermi surface
Takashi Kimura, Yuji Zenitani, Kazuhiko Kuroki +2
Pressure effects and orbital characters in cuprate and carbon-based superconductors
Hideo Aoki, Toshikaze Kariyado
Spin-Blockade in Single and Double Quantum Dots in Magnetic Fields: a Correlation Effect
Hiroshi Imamura, Hideo Aoki, Peter A. Maksym
Metal-Induced Gap States at Well Defined Alkali-Halide/Metal Interfaces
Manabu Kiguchi, Ryotaro Arita, Genki Yoshikawa +5
Electronic Structure and Electron Correlation in LaFeAsO_{1-x}F_x and LaFePO_{1-x}F_x
Walid Malaeb, Teppei Yoshida, Takashi Kataoka +10
Breakdown of a Mott insulator -- non-adiabatic tunneling mechanism
Takashi Oka, Ryotaro Arita, Hideo Aoki
Topological low-energy modes in N=0 Landau levels of graphene: a possibility of a quantum-liquid ground state
Yasuhiro Hatsugai, Takahiro Fukui, Hideo Aoki
Persistence of Vibrational Modes in a Classical Two-Dimensional Electron Liquid
Satoru Muto, Hideo Aoki
DMRG study of the spin gap in a one dimensional Hubbard model: effect of the distant transfer and exchange coupling
Ryotaro Arita, Kazuhiko Kuroki, Hideo Aoki +1
Phase diagram for the one-dimensional Hubbard-Holstein model: A density-matrix renormalization group study
Masaki Tezuka, Ryotaro Arita, Hideo Aoki
Orbital mixture effect on the Fermi surface-$T_c$ correlation in the cuprate superconductors --- bilayer vs single layer
Hirofumi Sakakibara, Katsuhiro Suzuki, Hidetomo Usui +6
Quantum Monte Carlo study for multiorbital systems with preserved spin and orbital rotational symmetries
Shiro Sakai, Ryotaro Arita, Karsten Held +1
Topologically protected Landau levels in bilayer graphene in finite electric fields
Tohru Kawarabayashi, Yasuhiro Hatsugai, Hideo Aoki
First-Principles Electronic Structure of Solid Picene
Taichi Kosugi, Takashi Miyake, Shoji Ishibashi +2
Spin-fluctuation exchange study of superconductivity in two- and three-dimensional single-band Hubbard models
Ryotaro Arita, Kazuhiko Kuroki, Hideo Aoki
Superconductivity induced by inter-band nesting in the three-dimensional honeycomb lattice
Seiichiro Onari, Kazuhiko Kuroki, Ryotaro Arita +1
Spectral function of the spiral spin state in the trestle and ladder Hubbard model
Ryotaro Arita, Koichi Kusakabe, Kazuhiko Kuroki +1
Flat-band ferromagnetism induced by off-site repulsions
Ryotaro Arita, Yukihiro Shimoi, Kazuhiko Kuroki +1
Survival of sharp $n=0$ Landau levels in massive tilted Dirac fermions: Protection by generalized chiral operator
Yasuhiro Hatsugai, Tohru Kawarabayashi, Hideo Aoki
Metal-induced gap states in epitaxial organic-insulator/metal interfaces
Manabu Kiguchi, Ryotaro Arita, Genki Yoshikawa +8
Enhancement of the d_{x^2-y^2} pairing correlation in the two-dimensional Hubbard model: a quantum Monte Carlo study
Kazuhiko Kuroki, Hideo Aoki
A crib-shaped triplet pairing gap function for an orthogonal pair of quasi-one dimensional Fermi surfaces in Sr$_2$RuO$_4$
Kazuhiko Kuroki, Masao Ogata, Ryotaro Arita +1
Symmetry of `molecular' configurations of interacting electrons in a quantum dot in strong magnetic fields
Hiroshi Imamura, Peter A. Maksym, Hideo Aoki
Accessing surface Brillouin zone and band structure of picene single crystals
Qian Xin, Steffen Duhm, Fabio Bussolotti +6
Supersolid Phase Accompanied by a Quantum Critical Point in the Intermediate Coupling Regime of the Holstein Model
Yuta Murakami, Philipp Werner, Naoto Tsuji +1
Collective modes in multiband superfluids and superconductors: Multiple dynamical classes
Yukihiro Ota, Masahiko Machida, Tomio Koyama +1
Electronic properties of alkali-metal loaded zeolites -- a "supercrystal" Mott insulator
Ryotaro Arita, Takashi Miyake, Takao Kotani +5
Hofstadter butterflies for flat bands
Hideo Aoki, Masato Ando, Hajime Matsumura
Impurity effect in multi-orbital, sign-reversing s-wave superconductors
Yuki Nagai, Kazuhiko Kuroki, Masahiko Machida +1
Multifractality of the quantum Hall wave functions in higher Landau levels
Takamichi Terao, Tsuneyoshi Nakayama, Hideo Aoki
Wrapping Current versus Bulk Integer Quantum Hall Effect in Three Dimensions
Mikito Koshino, Hideo Aoki, Bertrand I. Halperin
Crystallization of a classical two-dimensional electron system: Positional and orientational orders
Satoru Muto, Hideo Aoki
Dynamical mean-field analysis of ordered phases in the half-filled Holstein-Hubbard model
Yuta Murakami, Philipp Werner, Naoto Tsuji +1
First-principles structural optimization and electronic structure of the superconductor picene for various potassium doping levels
Taichi Kosugi, Takashi Miyake, Shoji Ishibashi +2
Gate-induced band ferromagnetism in an organic polymer
Ryotaro Arita, Yuji Suwa, Kazuhiko Kuroki +1
Molecular dynamics study of a classical two-dimensional electron system: Positional and orientational orders
Satoru Muto, Hideo Aoki
Supersolid states in a spin system-phase diagram and collective excitations
Yuta Murakami, Takashi Oka, Hideo Aoki
Numerical study of a superconductor-insulator transition in a half-filled Hubbard chain with distant transfers
Kazuhiko Kuroki, Ryotaro Arita, Hideo Aoki
Spin-triplet `f-wave' pairing proposed for an organic superconductor (TMTSF)_2 PF_6
Kazuhiko Kuroki, Ryotaro Arita, Hideo Aoki
Quantum Monte Carlo study of the pairing correlation in the Hubbard ladder
Kazuhiko Kuroki, Takashi Kimura, Hideo Aoki
Half-integer contributions to the quantum Hall conductivity from single Dirac cones
Haruki Watanabe, Yasuhiro Hatsugai, Hideo Aoki
Magnetic properties of the Hubbard model on three-dimensional lattices: fluctuation-exchange and two-particle self-consistent studies
Ryotaro Arita, Shigeki Onoda, Kazuhiko Kuroki +1
Magic Numbers and Optical Absorption Spectrum in Vertically Coupled Quantum Dots in the Fractional Quantum Hall Regime
Hiroshi Imamura, Peter A. Makstym, Hideo Aoki
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
Dynamical band flipping in fermionic lattice systems: An ac-field-driven change of the interaction from repulsive to attractive
Naoto Tsuji, Takashi Oka, Philipp Werner +1
Correlation functions in the three-chain Hubbard ladder
Takashi Kimura, Kazuhiko Kuroki, Hideo Aoki
Tight-binding photonic bands in metallophotonic waveguide networks and flat bands in kagome lattices
Shimpei Endo, Takashi Oka, Hideo Aoki
Optical Hall conductivity in 2DEG and graphene QHE systems
Takahiro Morimoto, Yasuhiro Hatsugai, Hideo Aoki
Spin-density functional study of the organic polymer dimethylaminopyrrole: A realization of the organic periodic Anderson model
Yuji Suwa, Ryotaro Arita, Kazuhiko Kuroki +1
Faraday rotation in bilayer and trilayer graphene in the quantum Hall regime
Takahiro Morimoto, Mikito Koshino, Hideo Aoki
A consistent description of the pairing symmetry in hole and electron doped cuprates within the two dimensional Hubbard model
Kazuhiko Kuroki, Hideo Aoki
Magnetic-field induced triplet superconductivity in the Hubbard model on a triangular lattice
Ryotaro Arita, Kazuhiko Kuroki, Hideo Aoki
Polarization as a topological quantum number in graphene
Hideo Aoki, Yasuhiro Hatsugai
Multiorbital analysis of the effects of uniaxial and hydrostatic pressure on $T_c$ in the single-layered cuprate superconductors
Hirofumi Sakakibara, Katsuhiro Suzuki, Hidetomo Usui +4
Nonequilibrium magnetic and superconducting phases in the two-dimensional Hubbard model coupled to electrodes
Takashi Oka, Hideo Aoki
Quantum Monte Carlo evidence for superconductivity in the three-band Hubbard model in two dimensions
Kazuhiko Kuroki, Hideo Aoki
Flat-band ferromagnetism proposed for an organic polymer crystal
Ryotaro Arita, Yuji Suwa, Kazuhiko Kuroki +1
Ordered phases in the Holstein-Hubbard model: Interplay of strong Coulomb interaction and electron-phonon coupling
Yuta Murakami, Philipp Werner, Naoto Tsuji +1
Two parameter flow of Ï_{xx}(Ï) - Ï_{xy}(Ï) for the graphene quantum Hall system in ac regime
Takahiro Morimoto, Hideo Aoki
Generalization of Chiral Symmetry for Tilted Dirac Cones
Tohru Kawarabayashi, Yasuhiro Hatsugai, Takahiro Morimoto +1
Integer quantum Hall effect and Hofstadter's butterfly spectra in three-dimensional metals in external periodic modulations
Mikito Koshino, Hideo Aoki
Non-equilibrium superconductivity in a correlated electron system studied with the Keldysh+FLEX approach
Takashi Oka, Hideo Aoki
Nonequilibrium dynamical mean-field theory and its applications
Hideo Aoki, Naoto Tsuji, Martin Eckstein +3
Optical Hall conductivity in ordinary and graphene QHE systems
Takahiro Morimoto, Yasuhiro Hatsugai, Hideo Aoki
Photoinduced insulator-metal transition in correlated electrons -- a Floquet analysis with the dynamical mean-field theory
Naoto Tsuji, Takashi Oka, Hideo Aoki
Generalized Chiral Symmetry and Stability of Zero Modes for Tilted Dirac Cones
Tohru Kawarabayashi, Yasuhiro Hatsugai, Takahiro Morimoto +1
A perspective of superconductivity as multiband phenomena: Cuprate, iron and aromatic systems
Hideo Aoki
Correlated electron systems periodically driven out of equilibrium: Floquet + DMFT formalism
Naoto Tsuji, Takashi Oka, Hideo Aoki
Stability of zero-mode Landau levels in bilayer graphene against disorder in the presence of the trigonal warping
Tohru Kawarabayashi, Yasuhiro Hatsugai, Hideo Aoki
Chiral condensate with topological degeneracy in graphene and its manifestation in edge states
Yuji Hamamoto, Hideo Aoki, Yasuhiro Hatsugai
Photovoltaic Hall effect in graphene
Takashi Oka, Hideo Aoki
Ground-State Decay Rate for the Zener Breakdown in Band and Mott Insulators
Takashi Oka, Hideo Aoki
Image-potential band-gap narrowing at a metal/semiconductor interface
Ryotaro Arita, Yoshiaki Tanida, Kazuhiko Kuroki +1
Dynamical scaling analysis of the optical Hall conductivity in the quantum Hall regime
Takahiro Morimoto, Yshai Avishai, Hideo Aoki
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
Photovoltaic Berry curvature in the honeycomb lattice
Takashi Oka, Hideo Aoki
Landau level broadening in graphene with long-range disorder -- Robustness of the n=0 level
Tohru Kawarabayashi, Yasuhiro Hatsugai, Hideo Aoki
Magnetization and phase transition induced by circularly polarized laser in quantum magnets
Shintaro Takayoshi, Hideo Aoki, Takashi Oka
Nonlinear Transport in One-Dimensional Mott Insulator in Strong Electric Fields
Takashi Oka, Ryotaro Arita, Hideo Aoki
Design of electron correlation effects in interfaces and nanostructures
Hideo Aoki
Electronic structure of solid coronene: differences and commonalities to picene
Taichi Kosugi, Takashi Miyake, Shoji Ishibashi +2
Photo-induced Tomonaga-Luttinger-like liquid in a Mott insulator
Takashi Oka, Hideo Aoki