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

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Showing 2023Show all

7 papers · 1 filter

cond-mat.mtrl-sci2023

Compensated Ferrimagnets with Colossal Spin Splitting in Organic Compounds

Taiki Kawamura, Kazuyoshi Yoshimi, Kenichiro Hashimoto +2

The study of the magnetic order has recently been invigorated by the discovery of exotic collinear antiferromagnets with time-reversal symmetry breaking. Examples include altermagn…

cond-mat.mtrl-sci2023

Configuration sampling in multi-component multi-sublattice systems enabled by ab Initio Configuration Sampling Toolkit (abICS)

Shusuke Kasamatsu, Yuichi Motoyama, Kazuyoshi Yoshimi +1

Simulation of the intermediate levels of disorder found in multi-component multi-sublattice systems in various functional materials is a challenging issue, even for state-of-the-ar…

cond-mat.mtrl-sci2023★ 10 cited

Helical magnetic state in the vicinity of the pressure-induced superconducting phase in MnP

S. E. Dissanayake, M. Matsuda, K. Yoshimi +10

MnP is a metal that shows successive magnetic transitions from paramagnetic to ferromagnetic and helical magnetic phases at ambient pressure with decreasing temperature. With appli…

cond-mat.str-el2023★ 4 cited

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…

cond-mat.str-el2023★ 14 cited

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…

cond-mat.mtrl-sci2023

Fermi surface reconstruction due to the orthorhombic distortion in Dirac semimetal YbMnSb

Dilip Bhoi, Feng Ye, Hanming Ma +8

Dirac semi-metal with magnetic atoms as constituents delivers an interesting platform to investigate the interplay of Fermi surface (FS) topology, electron correlation, and magneti…

cond-mat.str-el2023★ 9 cited

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 …