Publications (41)
Majorana dynamical mean-field study of spin dynamics at finite temperatures in the honeycomb Kitaev model
Junki Yoshitake, Joji Nasu, Yasuyuki Kato +1
Thermal Transport in the Kitaev Model
Joji Nasu, Junki Yoshitake, Yukitoshi Motome
Magnetic three states of matter: A quantum Monte Carlo study of spin liquids
Yoshitomo Kamiya, Yasuyuki Kato, Joji Nasu +1
Successive Majorana Topological Transitions Driven by a Magnetic Field in the Kitaev Model
Joji Nasu, Yasuyuki Kato, Yoshitomo Kamiya +1
Interlayer Coupling Effect on a Bilayer Kitaev Model
Hiroyuki Tomishige, Joji Nasu, Akihisa Koga
Ferromagnetic Instability for single-band Hubbard model in the strong-coupling regime
Yusuke Kamogawa, Joji Nasu, Akihisa Koga
Quasiperiodicity and valence fluctuation in the spin-1/2 Falicov-Kimball model
Joji Nasu, Ryu Shinzaki, Akihisa Koga
Phase transitions in the Hubbard model for the bismuth nickelate
Shoya Kojima, Joji Nasu, Akihisa Koga
Global constraints on $Z_2$ fluxes in two different anisotropic limits of a hypernonagon Kitaev model
Yasuyuki Kato, Yoshitomo Kamiya, Joji Nasu +1
Incarnation of Majorana Fermions in Kitaev Quantum Spin Lattice
Seung-Hwan Do, Sang-Youn Park, Junki Yoshitake +10
Ring-exchange interaction in doubly degenerate orbital system
Joji Nasu, Sumio Ishihara
Ground-state and thermodynamic properties of an $S=1$ Kitaev model
Akihisa Koga, Hiroyuki Tomishige, Joji Nasu
Quantum and classical behavior of spin-$S$ Kitaev models in an anisotropic limit
Tetsuya Minakawa, Joji Nasu, Akihisa Koga
Magneto-Electric Effect in a Spin-State Transition System
Makoto Naka, Eriko Mizoguchi, Joji Nasu +1
Low-energy Majorana states in spin-liquid transitions in a three-dimensional Kitaev model
Joji Nasu, Masafumi Udagawa, Yukitoshi Motome
Spontaneously orbital-selective superconductivity in a three-orbital Hubbard model
Kosuke Ishigaki, Joji Nasu, Akihisa Koga +2
Thermodynamics of Chiral Spin Liquids with Abelian and Non-Abelian Anyons
Joji Nasu, Yukitoshi Motome
Resonating Valence-Bond State in an Orbitally Degenerate Quantum Magnet with Dynamical Jahn-Teller Effect
Joji Nasu, Sumio Ishihara
Vaporization of Kitaev spin liquids
Joji Nasu, Masafumi Udagawa, Yukitoshi Motome
Vibronic Excitation Dynamics in Orbitally Degenerate Correlated Electron System
Joji Nasu, Sumio Ishihara
Symmetry breaking states in the half-filled two-orbital Hubbard model with crystalline electric field
Kosuke Ishigaki, Joji Nasu, Akihisa Koga
Thermal fractionalization of quantum spins in a Kitaev model: $T$-linear specific heat and coherent transport of Majorana fermions
Joji Nasu, Masafumi Udagawa, Yukitoshi Motome
Ground-state properties for bilayer Kitaev model: dimer expansion study
Akihisa Koga, Hiroyuki Tomishige, Joji Nasu
Valence Fluctuations in the Extended Anderson Lattice Model with Quasiperiodicity
Ryu Shinzaki, Joji Nasu, Akihisa Koga
Spin correlation and Majorana spectrum in chiral spin liquids in a decorated-honeycomb Kitaev model
Joji Nasu, Yukitoshi Motome
Staggered ordered phases in the three-orbital Hubbard model
Kosuke Ishigaki, Joji Nasu, Akihisa Koga +2
Ordering and Excitation in Orbital Compass Model on a Checkerboard Lattice
Joji Nasu, Synge Todo, Sumio Ishihara
Chiral Spin Liquids at Finite Temperature in a Three-Dimensional Kitaev Model
Yasuyuki Kato, Yoshitomo Kamiya, Joji Nasu +1
Role of the spin-orbit coupling in the Kugel-Khomskii model on the honeycomb lattice
Akihisa Koga, Shiryu Nakauchi, Joji Nasu
Direct Evidence for Fermi Statistics from Proximity to the Kitaev Spin Liquid in RuCl3
Yiping Wang, Gavin B. Osterhoudt, Yao Tian +12
Dynamical Jahn-Teller Effect in Spin-Orbital Coupled System
Joji Nasu, Sumio Ishihara
Spin-Liquid--to--Spin-Liquid Transition in Kitaev Magnets Driven by Fractionalization
Joji Nasu, Yasuyuki Kato, Junki Yoshitake +2
Fractional Spin Fluctuation as a Precursor of Quantum Spin Liquids: Majorana Dynamical Mean-Field Study for the Kitaev Model
Junki Yoshitake, Joji Nasu, Yukitoshi Motome
Polar Charge Fluctuation and Superconductivity in Organic Conductor
Akihiko Sekine, Joji Nasu, Sumio Ishihara
Phase Diagram of the Kitaev-type Model on a Decorated Honeycomb Lattice in the Isolated Dimer Limit
Joji Nasu, Yukitoshi Motome
Low temperature properties in the Bilayer Kitaev model
Hiroyuki Tomishige, Joji Nasu, Akihisa Koga
Phase diagram and collective excitation in excitonic insulator: from the orbital physics viewpoint
Joji Nasu, Tsutomu Watanabe, Makoto Naka +1
Temperature evolution of spin dynamics in two- and three-dimensional Kitaev models: Influence of fluctuating gauge fluxes
Junki Yoshitake, Joji Nasu, Yukitoshi Motome
Magnetic field effects in a correlated electron system with spin-state degree of freedom - Implication of an excitonic insulator -
Taro Tatsuno, Eriko Mizoguchi, Joji Nasu +2
DMFT Study for Valence Fluctuations in the Extended Periodic Anderson Model
Ryu Shinzaki, Joji Nasu, Akihisa Koga
Spin-orbit coupling in octamers in a spinel sulfide CuIr$_2$S$_4$: Competition between spin-singlet and quadrupolar states, and its relevance to remnant paramagnetism
Joji Nasu, Yukitoshi Motome