activity
20062026
most citedCompressing Green's function using intermediate representation between imaginary-time and real-frequency domains

170 citations · 1.3k across the 54 of their papers we have counts for

collaborators
Showing 2020Show all

7 papers · 1 filter

physics.comp-ph2020★ 12 cited

Facilitating {\it ab initio} configurational sampling of multicomponent solids using an on-lattice neural network model and active learning

Shusuke Kasamatsu, Yuichi Motoyama, Kazuyoshi Yoshimi +3

We propose a scheme for {\it ab initio} configurational sampling in multicomponent crystalline solids using Behler-Parinello type neural network potentials (NNPs) in an unconventio…

cond-mat.str-el2020★ 13 cited

DSQSS: Discrete Space Quantum Systems Solver

Yuichi Motoyama, Kazuyoshi Yoshimi, Akiko Masaki-Kato +2

The Discrete Space Quantum Systems Solver (DSQSS) is a program package for solving quantum many-body problems defined on lattices. The DSQSS is based on the quantum Monte Carlo met…

cond-mat.mes-hall2020★ 19 cited

Transport properties of organic Dirac electron system α-(BEDT-TSeF)I

Daigo Ohki, Kazuyoshi Yoshimi, Akito Kobayashi

Motivated by the insulating behavior of -(BEDT-TSeF)I at low temperatures ('s), we first performed first-principles calculations based on the crystal structural data…

cond-mat.str-el2020★ 15 cited

DCore: Integrated DMFT software for correlated electrons

Hiroshi Shinaoka, Junya Otsuki, Mitsuaki Kawamura +2

We present a new open-source program, DCore, that implements dynamical mean-field theory (DMFT). DCore features a user-friendly interface based on text and HDF5 files. It allows DM…

cond-mat.str-el2020★ 18 cited

Electronic Correlation and Geometrical Frustration in Molecular Solids -- A Systematic ab initio Study of -[Pd(dmit)]

Takahiro Misawa, Kazuyoshi Yoshimi, Takao Tsumuraya

We systematically derive low-energy effective Hamiltonians for molecular solids -[Pd(dmit)] ( represents a cation) using ab initio density functional th…

cond-mat.str-el2020★ 113 cited

RESPACK: An ab initio tool for derivation of effective low-energy model of material

Kazuma Nakamura, Yoshihide Yoshimoto, Yusuke Nomura +6

RESPACK is a first-principles calculation software for evaluating the interaction parameters of materials and is able to calculate maximally localized Wannier functions, response f…

math.NA2020

K -- Open-source library for the shifted Krylov subspace method of the form

Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi +6

We develop K, an open-source linear algebra library for the shifted Krylov subspace methods. The methods solve a set of shifted linear equations $(z_k I-H)x^{(k)}=b\, (k=0,1,2,.…