744 citations · 3.6k across the 29 of their papers we have counts for
29 papers
Electron chirality and hydrodynamic helicity: Analysis in the atomic limit
Tatsuya Miki, Yuta Kakinuma, Masato Senami +4
Electron chirality has been proposed as a microscopic quantity that characterizes electronic handedness, yet its underlying control parameter has not been clearly identified. Furth…
Quantification of electronic asymmetry: chirality and axiality in solids
Tatsuya Miki, Hiroaki Ikeda, Michi-To Suzuki +1
Chiral and axial materials offer platforms for intriguing phenomena, such as cross-correlated responses and chirality-induced spin selectivity. However, quantifying the properties…
Dirac bilinears in condensed matter physics: Relativistic correction for observables and conjugate electromagnetic fields
Shintaro Hoshino, Tatsuya Miki, Michi-To Suzuki +1
Inspired by recent developments in electron chirality, we reconsider some microscopic physical quantities that have been overlooked or have received little attention in condensed m…
Large anomalous Hall effect and unusual domain switching in an orthorhombic antiferromagnetic material NbMnP
Hisashi Kotegawa, Yoshiki Kuwata, Vu Thi Ngoc Huyen +6
Specific antiferromagnetic (AF) spin configurations generate large anomalous Hall effects (AHEs) even at zero magnetic field through nonvanishing Berry curvature in momentum space.…
High-performance descriptor for magnetic materials: Accurate discrimination of magnetic structure
Michi-To Suzuki, Takuya Nomoto, Eiaki V. Morooka +2
The magnetic structure is crucial in determining the physical properties inherent in magnetic compounds. We present an adequate descriptor for magnetic structure with proper magnet…
Spin current and chirality degrees of freedom inherent in localized electron orbitals
Shintaro Hoshino, Michi-To Suzuki, Hiroaki Ikeda
In solid state physics, any phase transition is commonly observed as a change in the microscopic distribution of charge, spin, or current. Here we report the nature of an exotic or…
Generation of modulated magnetic structure based on cluster multipole: Application to -Mn and CoS
Yuki Yanagi, Hiroaki Kusunose, Takuya Nomoto +2
We present a systematic method to automatically generate symmetry-adapted magnetic structures for given crystal structure and general propagation vector k as an efficient approach…
Spin and anomalous Hall effects emerging from topological degeneracy in Dirac fermion system CuMnAs
Vu Thi Ngoc Huyen, Yuki Yanagi, Michi-To Suzuki
Orthorhombic CuMnAs has been proposed as an antiferromagnetic semimetal hosting nodal line and Dirac points around the Fermi level. We investigate relations between the topological…
First-principles investigation of magnetic and transport properties in hole-doped shandite compounds CoInSnS
Yuki Yanagi, Junya Ikeda, Kohei Fujiwara +3
Co-based shandite CoSnS is a representative example of magnetic Weyl semimetals showing rich transport phenomena. We thoroughly investigate magnetic and transport prope…
Benchmark for Ab Initio Prediction of Magnetic Structures based on Cluster-Multipole Theory
Marie-Therese Huebsch, Takuya Nomoto, Michi-To Suzuki +1
The cluster multipole (CMP) expansion for magnetic structures provides a scheme to systematically generate candidate magnetic structures specifically including noncollinear magneti…
Topology analysis for anomalous Hall effect in the non-collinear antiferromagnetic states of MnN ( = Ni, Cu, Zn, Ga, Ge, Pd, In, Sn, Ir, Pt)
Vu Thi Ngoc Huyen, Michi-To Suzuki, Kunihiko Yamauchi +1
We investigate topological features of electronic structures which produce large anomalous Hall effect in the non-collinear antiferromagnetic metallic states of anti-perovskite man…
Anomalous thermal Hall effect in the topological antiferromagnetic state
Kaori Sugii, Yusuke Imai, Masaaki Shimozawa +8
The anomalous Hall effect (AHE), a Hall signal occurring without an external magnetic field, is one of the most significant phenomena. However, understanding the AHE mechanism has…
Giant anomalous Nernst effect and quantum-critical scaling in a ferromagnetic semimetal
Akito Sakai, Yo Pierre Mizuta, Agustinus Agung Nugroho +9
In metallic ferromagnets, the Berry curvature of underlying quasiparticles can cause an electric voltage perpendicular to both magnetization and an applied temperature gradient, a…
Large magneto-optical Kerr effect and imaging of magnetic octupole domains in an antiferromagnetic metal
Tomoya Higo, Huiyuan Man, Daniel B. Gopman +14
When a polarized light beam is incident upon the surface of a magnetic material, the reflected light undergoes a polarization rotation. This magneto-optical Kerr effect (MOKE) has…
First-principles theory of magnetic multipoles in condensed matter systems
Michi-To Suzuki, Hiroaki Ikeda, Peter M. Oppeneer
The multipole concept, which characterizes the spacial distribution of scalar and vector objects by their angular dependence, has already become widely used in various areas of phy…
Large anomalous Nernst effect at room temperature in a chiral antiferromagnet
Muhammad Ikhlas, Takahiro Tomita, Takashi Koretsune +5
Temperature gradient in a ferromagnetic conductor may generate a spontaneous transverse voltage drop in the direction perpendicular to both magnetization and heat current. This ano…
Fermi Surfaces in the Antiferromagnetic, Paramagnetic and Polarized Paramagnetic States of CeRh2Si2 Compared with Quantum Oscillation Experiments
Alexandre Pourret, Michi-To Suzuki, Alexandra Palaccio Morales +4
The large quantum oscillations observed in the thermoelectric power in the antiferromagnetic (AF) state of the heavy-fermion compound CeRh2Si2 disappear suddenly when entering in t…
Cluster multipole theory for anomalous Hall effect in antiferromagnets
Michi-To Suzuki, Takashi Koretsune, Masayuki Ochi +1
We introduce a cluster extension of multipole moments to discuss the anomalous Hall effect (AHE) in both ferromagnetic (FM) and antiferromagnetic (AFM) states in a unified framewor…
Spectroscopic evidence for type II Weyl semimetal state in MoTe2
Lunan Huang, Timothy M. McCormick, Masayuki Ochi +9
In a type I Dirac or Weyl semimetal, the low energy states are squeezed to a single point in momentum space when the chemical potential Ef is tuned precisely to the Dirac/Weyl poin…
Ab initio downfolding study of the iron-based ladder superconductor BaFeS
Ryotaro Arita, Hiroaki Ikeda, Shiro Sakai +1
Motivated by the recent discovery of superconductivity in the iron-based ladder compound BaFeS under high pressure, we derive low-energy effective Hamiltonians from first p…
First-principles study of magnetic properties in Fe-ladder compound BaFe2S3
Michi-To Suzuki, Ryotaro Arita, Hiroaki Ikeda
We study the magnetic, structural, and electronic properties of the recently discovered iron- based superconductor BaFe2S3 based on density functional theory with the generalized g…
Emergent loop-nodal s-wave superconductivity in CeCuSi: similarities to the iron-based superconductors
Hiroaki Ikeda, Michi-To Suzuki, Ryotaro Arita
Heavy-fermion superconductors are prime candidates for novel electron-pairing states due to the spin-orbital coupled degrees of freedom and electron correlations. Superconductivity…
Multipole order and global/site symmetry in the hidden order phase of URu2Si2
Michi-To Suzuki, Hiroaki Ikeda
On the basis of group theory and the first-principles calculations, we investigate high-rank multipole orderings in URu2Si2, which have been proposed as a genuine primary order par…
Anomalous Fermi surface in FeSe seen by Shubnikov-de Haas oscillation measurements
Taichi Terashima, Naoki Kikugawa, Andhika Kiswandhi +15
We have observed Shubnikov-de Haas oscillations in FeSe. The Fermi surface deviates significantly from predictions of band-structure calculations and most likely consists of one el…