Publications (45)
Spin-Orbital Fluctuations and a large mass enhancement in LiV_2O_4
Yasufumi Yamashita, Kazuo Ueda
Time-dependent DMRG Study on Quantum Dot under a Finite Bias Voltage
Shunsuke Kirino, Tatsuya Fujii, Jize Zhao +1
NMR relaxation and resistivity from rattling phonons in pyrochlore superconductors
Thomas Dahm, Kazuo Ueda
Continuous Mott Transition in a Two-Dimensional Hubbard Model
Yuki Yanagi, Kazuo Ueda
New valence bond crystal phase of a frustrated spin-1/2 square lattice antiferromagnet
M. E. Zhitomirsky, Kazuo Ueda
SU(4) spin-orbit critical state in one dimension
Yasufumi Yamashita, Naokazu Shibata, Kazuo Ueda
Insulator to superfluid transition in coupled photonic cavities in two dimensions
Jize Zhao, Anders W. Sandvik, Kazuo Ueda
Theory of Fano-Kondo effect of transport properties through quantum dots
Isao Maruyama, Naokazu Shibata, Kazuo Ueda
Anharmonicity in one-dimensional electron-phonon system
Jize Zhao, Kazuo Ueda
Conductance through Quantum Dots Studied by Finite Temperature DMRG
Isao Maruyama, Naokazu Shibata, Kazuo Ueda
Temperature-induced gap formation in dynamic correlation functions of the one-dimensional Kondo insulator --- Finite-temperature density-matrix renormalization-group study ---
Tetsuya Mutou, Naokazu Shibata, Kazuo Ueda
Perturbative Approach to the Nonequilibrium Kondo Effect in a Quantum Dot
Tatsuya Fujii, Kazuo Ueda
Odd-Parity Triplet Pair Induced by Hund's Rule Coupling
Takashi Hotta, Kazuo Ueda
Crossover Phenomena in the One-Dimensional SU(4) Spin-Orbit Model under Magnetic Fields
Yasufumi Yamashita, Naokazu Shibata, Kazuo Ueda
Insulating charge density wave for a half-filled SU(N) Hubbard model with an attractive on-site interaction in one dimension
Jize Zhao, Kazuo Ueda, Xiaoqun Wang
Spin Driven Jahn-Teller Distortion in a Pyrochlore system
Yasufumi Yamashita, Kazuo Ueda
Effect of Anharmonicity on the Kondo Phenomena of a Magnetic Ion Vibrating in a Confinement Potential
Satoshi Yashiki, Kazuo Ueda
Kondo Effect of a Magnetic Ion Vibrating in a Harmonic Potential
Satoshi Yashiki, Shunsuke Kirino, Kazumasa Hattori +1
Strong-coupling theory of superconductivity in a degenerate Hubbard model
Tetsuya Takimoto, Takashi Hotta, Kazuo Ueda
Kondo hole in one-dimensional Kondo insulators
Isao Maruyama, Naokazu Shibata, Kazuo Ueda
Nearly critical ground state of LaCuO2.5
Matthias Troyer, M. E. Zhitomirsky, Kazuo Ueda
Parity-broken ground state for the spin-1 pyrochlore antiferromagnet
Yasufumi Yamashita, Kazuo Ueda, Manfred Sigrist
Kondo Effect of a Vibrating Magnetic Impurity
Satoshi Yashiki, Shunsuke Kirino, Kazuo Ueda
Electronic Structure and Fermiology of PuCoGa$_5$
Takahiro Maehira, Takashi Hotta, Kazuo Ueda +1
Numerical Study of the One-Dimensional Spin-Orbit Coupled System with SU(2)$\otimes$SU(2) Symmetry
Yasufumi Yamashita, Naokazu Shibata, Kazuo Ueda
Construction of microscopic model for f-electron systems on the basis of j-j coupling scheme
Takashi Hotta, Kazuo Ueda
Metal-Insulator Transition Accompanied with a Charge Ordering in the One-dimensional t-J' Model
Tetsuya Mutou, Naokazu Shibata, Kazuo Ueda
Critical exponents of the quantum phase transition in a planar antiferromagnet
Matthias Troyer, Masatoshi Imada, Kazuo Ueda
Nonequilibrium Current in the One Dimensional Hubbard Model at Half-Filling
Shunsuke Kirino, Kazuo Ueda
Plaquette Resonating-Valence-Bond Ground State of CaV$_4$O$_9$
Kazuo Ueda, Hiroshi Kontani, Manfred Sigrist +1
Phase diagram of depleted Heisenberg model for CaV4O9
Matthias Troyer, Hiroshi Kontani, Kazuo Ueda
Theoretical study of NMR relaxation due to rattling phonons
Thomas Dahm, Kazuo Ueda
Quantum Monte Carlo Simulation of the Trellis Lattice Heisenberg Model for SrCu$_2$O$_3$ and CaV$_2$O$_5$
Shin Miyahara, Matthias Troyer, David C. Johnston +1
A class of Heisenberg models with the orthogonal dimer ground states
Kazuo Ueda, Shin Miyahara
Superconductivity in the Orbital Degenerate Model for Heavy Fermion Systems
Tetsuya Takimoto, Takashi Hotta, Kazuo Ueda
Effect of Quantum Fluctuations on Magnetic Ordering in CaV$_3$O$_7$
Hiroshi Kontani, M. E. Zhitomirsky, Kazuo Ueda
SU(3) Dirac electrons in the 1/5-depleted square-lattice Hubbard model at 1/4 filling
Yasufumi Yamashita, Masaki Tomura, Yuki Yanagi +1
Green's function of fully anharmonic lattice vibration
Masateru Takechi, Kazuo Ueda
Dimensional Reduction and Odd-Frequency Pairing of the Checkerboard-Lattice Hubbard Model at 1/4-Filling
Yuki Yanagi, Yasufumi Yamashita, Kazuo Ueda
Electronic Properties of Transuranium Compounds with HoCoGa$_5$-Type Tetragonal Crystal Structure
Takahiro Maehira, Takashi Hotta, Kazuo Ueda +1
Electric Dipolar Kondo Effect Emerging from Vibrating Magnetic Ion
Takashi Hotta, Kazuo Ueda
Spin Fluctuation Induced Superconductivity Controlled by Orbital Fluctuation
Tetsuya Takimoto, Takashi Hotta, Takahiro Maehira +1
Low-energy excitations of the one-dimensional half-filled SU(4) Hubbard model with an attractive on-site interaction: Density-matrix renormalization-group calculations and perturbation theory
Jize Zhao, Kazuo Ueda, Xiaoqun Wang
Nonlinear Transport through Quantum Dots Studied by the Time-Dependent DMRG
Shunsuke Kirino, Kazuo Ueda
Hall Effect and Resistivity in High-Tc Superconductors: The Conserving Approximation
Hiroshi Kontani, Kazuki Kanki, Kazuo Ueda