activity
20242026
most citedDiracBilinears.jl: A package for computing Dirac bilinears in solids

2 citations · 3 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.str-el2026

Halogen control of magnetic competition in Kitaev candidate Ru ( Cl, Br)

Ryuta Iwazaki, Shinnosuke Koyama, Takashi Koretsune +2

The spin-orbital Mott insulators Ru ( Cl, Br) have attracted considerable attention as promising candidate materials for realizing a Kitaev spin liquid. In this study, we…

cond-mat.mtrl-sci2026

Flexocurrent-induced magnetization: Strain gradient-induced magnetization in time-reversal symmetric systems

Shinnosuke Koyama, Takashi Koretsune, Kazumasa Hattori

Symmetry constraints determine which physical responses are allowed in a given system. Magnetization induced by strain fields, such as in piezomagnetic and flexomagnetic effects, h…

cond-mat.mtrl-sci2026

First-principles analysis of in-plane anomalous Hall effect using symmetry-adapted Wannier Hamiltonians and multipole decomposition

Hiroto Saito, Takashi Koretsune

The in-plane anomalous Hall effect occurs when magnetization lies within the same plane as the electric field and Hall current, and requires magnetic point groups lacking rotationa…

cond-mat.str-el2025

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…

cond-mat.mtrl-sci2025★ 2 cited

DiracBilinears.jl: A package for computing Dirac bilinears in solids

Tatsuya Miki, Hsiao-Yi Chen, Takashi Koretsune +1

DiracBilinears.jl is a Julia package for computing Dirac bilinears, which are fundamental physical quantities of electrons in relativistic quantum theory, using first-principles ca…

cond-mat.mtrl-sci2024

Ab initio calculations of longitudinal electrical conductivity using a Wannier-based coherent potential approximation

Shota Namerikawa, Takashi Koretsune

We present a longitudinal electrical conductivity calculation method for disordered alloys applicable from a wide range of density functional theory (DFT) codes based on the first-…

cond-mat.mtrl-sci2024★ 1 cited

Efficient calculation of magnetocrystalline anisotropy energy using symmetry-adapted Wannier functions

Hiroto Saito, Takashi Koretsune

Magnetocrystalline anisotropy, a crucial factor in magnetic properties and applications like magnetoresistive random-access memory, often requires extensive -point mesh in first…