97 citations · 450 across the 17 of their papers we have counts for
17 papers
Exotic superconductivity in the doped Kitaev quantum spin liquid
Takahiro Misawa, Kota Ido
We investigate superconductivity in a doped Kitaev quantum spin liquid by applying the many-variable variational Monte Carlo method to the hole-doped --type Kitaev model. Usi…
Semi-automated estimation of hydrogenic initial states for localized Wannier functions
Tatsuki Oikawa, Kota Ido, Takahiro Misawa +2
We present a semi-automated method for obtaining an initial estimate of Wannier functions, designed to facilitate the construction of Wannier functions for describing low-energy ef…
Many-body Chern insulator in the Kondo lattice model on a triangular lattice
Kota Ido, Takahiro Misawa
The realization of topological insulators induced by correlation effects is one of the main issues of modern condensed matter physics. An intriguing example of the correlated topol…
H-wave -- A Python package for the Hartree-Fock approximation and the random phase approximation
Tatsumi Aoyama, Kazuyoshi Yoshimi, Kota Ido +5
H-wave is an open-source software package for performing the Hartree--Fock approximation (HFA) and random phase approximation (RPA) for a wide range of Hamiltonians of interacting…
Update of : Newly added functions and methods in versions 2 and 3
Kota Ido, Mitsuaki Kawamura, Yuichi Motoyama +5
[-] is an open-source software package of numerically exact and stochastic calculations for a wide range of quantum many-body systems. In this paper, we…
Interface tool from Wannier90 to RESPACK: wan2respack
Kensuke Kurita, Takahiro Misawa, Kazuyoshi Yoshimi +2
We develop the interface tool , which connects (software that derives the low-energy effective Hamiltonians of solids) with …
Unconventional dual 1D-2D quantum spin liquid revealed by studies on organic solids family
Kota Ido, Kazuyoshi Yoshimi, Takahiro Misawa +1
Organic solids host various electronic phases. Especially, a milestone compound of organic solid, -[Pd(dmit)] with =EtMeSb shows quantum spin-liquid (QSL) pro…
Data analysis of effective Hamiltonians in iron-based superconductors $\unicode{x2014}$ Construction of predictors for superconducting critical temperature
Kota Ido, Yuichi Motoyama, Kazuyoshi Yoshimi +1
High-temperature superconductivity occurs in strongly correlated materials such as copper oxides and iron-based superconductors. Numerous experimental and theoretical works have be…
Charge dynamics of correlated electrons: Variational description with inclusion of composite fermions
Kota Ido, Masatoshi Imada, Takahiro Misawa
We propose a method to calculate the charge dynamical structure factors for the ground states of correlated electron systems based on the variational Monte Carlo method. Our benchm…
Correlation effects on the magnetization process of the Kitaev model
Kota Ido, Takahiro Misawa
By using the variational Monte Carlo method, we study the magnetization process of the Kitaev honeycomb model in a magnetic field. Our trial wavefunction is a generalized Bardeen-C…
Ab Initio Study on Superconductivity and Inhomogeneity in Hg-based Cuprate Superconductor
Takahiro Ohgoe, Motoaki Hirayama, Takahiro Misawa +3
Understanding physics of high- cuprate superconductors remains one of the important problems in materials science. Though a number of diverse theories argue about the supercon…
Competition among various charge-inhomogeneous states and d-wave superconducting state in Hubbard models on square lattices
Kota Ido, Takahiro Ohgoe, Masatoshi Imada
We study competitions between charge uniform and inhomogeneous states in two-dimensional Hubbard models by using a variational Monte Carlo method. At realistic parameters for cupra…
mVMC - Open-source software for many-variable variational Monte Carlo method
Takahiro Misawa, Satoshi Morita, Kazuyoshi Yoshimi +6
mVMC (many-variable Variational Monte Carlo) is an open-source software based on the variational Monte Carlo method applicable for a wide range of Hamiltonians for interacting ferm…
Correlation-induced superconductivity dynamically stabilized and enhanced by laser irradiation
Kota Ido, Takahiro Ohgoe, Masatoshi Imada
Studies on out-of-equilibrium dynamics have paved a way to realize a new state of matter. Especially, superconductor-like properties above room temperatures recently suggested in c…
Variational Monte Carlo method for fermionic models combined with tensor networks and applications to the hole-doped two-dimensional Hubbard model
Hui-Hai Zhao, Kota Ido, Satoshi Morita +1
The conventional tensor-network states employ real-space product states as reference wave functions. Here, we propose a many-variable variational Monte Carlo (mVMC) method combined…
Finite-Temperature Variational Monte Carlo Method for Strongly Correlated Electron Systems
Kensaku Takai, Kota Ido, Takahiro Misawa +2
A new computational method for finite-temperature properties of strongly correlated electrons is proposed by extending the variational Monte Carlo method originally developed for t…
Time-dependent many-variable variational Monte Carlo method for nonequilibrium strongly correlated electron systems
Kota Ido, Takahiro Ohgoe, Masatoshi Imada
We develop a time-dependent variational Monte Carlo (t-VMC) method for quantum dynamics of strongly correlated electrons. The t-VMC method has been recently applied to bosonic syst…