38 citations · 326 across the 32 of their papers we have counts for
32 papers
Emergence of spin-orbit coupling among spin, atomic orbital, and Bloch dynamics in Janus double-transition-metal MXenes
Tetsuro Habe
We found a spin-orbit coupling to cause a simultaneous correlation among three degrees of freedom, the electronic spin, orbital, and Bloch dynamics in an investigation into the ele…
Stable van der Waals heterostructures of NbS and Se for =Mo and W
Tetsuro Habe
In this letter, we investigate the stable and commensurate van der Waals heterostructures of metallic and semiconducting transition-metal dichalcogenides, NbS and MoSe…
Optical conductivity of the threefold Hopf semimetal
Tetsuro Habe
A multifold Hopf semimetal is a topological point node semimetal possessing an anisotropy in the internal electronic structure, e.g., the dipole structure of the Berry curvature. I…
Spontaneous spin-valley polarization in NbSe2 at a van der Waals interface
Hideki Matsuoka, Tetsuro Habe, Yoshihiro Iwasa +2
A proximity effect at a van der Waals (vdW) interface enables creation of an emergent quantum electronic ground state. Here we demonstrate that an originally-superconducting two-di…
Intrinsic spin-valley locking for conducting electrons in metal-semiconductor-metal lateral hetero-structures of -transition-metal dichalcogenides
Tetsuro Habe
Lateral-hetero structures of atomic layered materials alter the electronic properties of pristine crystals and provide a possibility to produce useful monolayer materials. We revea…
Optical properties of monolayer, multilayer, and bulk BiI studied using time-dependent density functional theory
Tetsuro Habe, Koichi Nakamura
We investigate the optical property of monolayer and layered BiI and reveal the presence of exciton only in the monolayer crystal. We evaluate the energy spectrum of a dielectr…
Three-orbital continuous model for -type metallic transition-metal dichalcogenide monolayers
Tetsuro Habe
We theoretically investigate the electronic states in monolayer NbSe and develop continuous models to describe these states in Fermi pockets. In -type metallic transition-m…
Nodal Andreev Spectra in Multi-Majorana Three-Terminal Josephson Junctions
Keimei Sakurai, Maria Teresa Mercaldo, Shingo Kobayashi +6
We investigate the Andreev-bound-state (ABS) spectra of three-terminal Josephson junctions which consist of 1D topological superconductors (TSCs) harboring multiple zero-energy edg…
Josephson effect in two-band superconductors
Akihiro Sasaki, Satoshi Ikegaya, Tetsuro Habe +2
We study theoretically the Josephson effect between two time-reversal two-band superconductors, where we assume the equal-time spin-singlet -wave pair potential in each conducti…
Spin-dependent refraction at the interface of lateral heterostructures of 2-type transition-metal dichalcogenide monolayers
Tetsuro Habe
We study the refraction effect of electronic wave in hole-doped lateral heterojunctions of metallic and semiconducting transition-metal dichalcogenide monolayers. This effect is th…
Pseudo-spin triplet superconductivity in transition-metal dichalcogenide monolayers and Andreev reflection in the lateral heterostructures of 2-NbSe
Tetsuro Habe
We study the pseudo-spin of electron pair in superconducting transition-metal dichalcogenide monolayers and show that the pseudo-spin affects the electric transport property of lat…
Electronic transmission in the lateral heterostructure of semiconducting and metallic transition-metal dichalcogenide monolayers
Tetsuro Habe
We investigate the electronic transport property of lateral heterojunctions of semiconducting and metallic transition-metal dichalcogenide monolayers, MoSe and NbSe, respec…
Proximity effect in a ferromagnetic semiconductor with spin-orbit interactions
Taketoki Yamashita, Jaechul Lee, Tetsuro Habe +1
We study theoretically the proximity effect in a ferromagnetic semiconductor with Rashba spin-orbit interaction. The exchange potential generates opposite-spin-triplet Cooper pairs…
Dynamical conductivity in multiply-degenerate point-nodal semimetal CoSi
Tetsuro Habe
We investigate the dynamical conductivity in multiply-degenerate point-nodal semimetal CoSi. In the semimetal, the band structure holds point nodes at the and R points in the B…
Dynamical conductivity in topological nodal-line semimetal ZrSiS
Tetsuro Habe, Mikito Koshino
ZrSiS is one of the strong candidates for realistic nodal-line semimetal. We theoretically investigate the dynamical conductivity in ZrSiS by using a multi-orbital theoretical mode…
Three-dimensional graphdiyne as a topological nodal-line semimetal
Takafumi Nomura, Tetsuro Habe, Ryota Sakamoto +1
We study the electronic band structure of three-dimensional ABC-stacked (rhombohedral) graphdiyne, which is a new planar carbon allotrope recently fabricated. Using the first-princ…
Spin and electric currents induced by a spin-motive force in two-dimensional Dirac semimetals protected by nonsymmorphic symmetries
Tetsuro Habe
We theoretically study the spin and charge currents induced by a spin-motive force in a two-dimensional Dirac semimetal protected by nonsymmorphic symmetries. Glide mirror plane sy…
Time-reversal breaking topological phase without Hall electric current in a two-dimensional Dirac semimetal protected by nonsymmorphic symmetry
Tetsuro Habe
We investigate the topological phase derived by time-reversal breaking fields in a nonsymmorphic symmetry-protected two-dimensional Dirac semimetal. When the nonsymmorphic symmetry…
Anomalous Hall effect in 2-phase transition-metal dichalcogenide monolayers on ferromagnetic substrates
Tetsuro Habe, Mikito Koshino
We study the anomalous Hall effect in monolayers of transition-metal dichalcogenides 2H- (=Mo, W, and =S, Se, Te) under a proximity effect of ferromagnetic substrate. I…
Tunneling Conductance in a Two-dimensional Dirac Semimetal Protected by Non-symmorphic Symmetry
Tetsuro Habe
We theoretically study a tunneling effect in a two-dimensional Dirac semimetal with two Dirac points protected by non-symmorphic symmetries. The tunnel barrier can be arranged by a…
Spin relaxation in hole-doped transition metal dichalcogenide monolayer and bilayer with the crystal defects
Tetsuro Habe, Mikito Koshino
We study the electronic spin relaxation effect in the hole-doped monolayer and bilayer transition-metal dichalcogenides in the presence of the crystal defects. We consider realisti…
Spin-dependent Refraction at the Atomic Step of Transition-metal Dichalcogenides
Tetsuro Habe, Mikito Koshino
We theoretically propose a novel spin-dependent electronic transport mechanism in which the spin-unpolarized electron beam is split into different directions depending on spins at…
Andreev Reflection in Weyl Semimetals
Shuhei Uchida, Tetsuro Habe, Yasuhiro Asano
We theoretically study low energy electric transport in a junction consisting of a Weyl semimetal and a metallic superconductor. The characteristic features of the differential con…
Purely Surface Electric Transport Phenomenon on a Three-Dimensional Topological Insulator
Tetsuro Habe, Yasuhiro Asano
We theoretically study the electric current induced by the temporally oscillating magnetic field onto a three-dimensional topological insulator based on the linear response theory.…