Insulator-Metal Transition and Topological Superconductivity in from a First-Principles Calculation
We theoretically study superconductivity in UTe 2, which is a recently discovered strong
candidate for an odd-parity spin-triplet superconductor. Theoretical studies for this …
candidate for an odd-parity spin-triplet superconductor. Theoretical studies for this …
-enriched symmetry indicators for topological superconductors in the 1651 magnetic space groups
While the symmetry-based diagnosis of topological insulators and semimetals has enabled
large-scale discovery of topological materials candidates, the extension of these …
large-scale discovery of topological materials candidates, the extension of these …
Symmetry-based approach to superconducting nodes: Unification of compatibility conditions and gapless point classifications
S Ono, K Shiozaki - Physical Review X, 2022 - APS
Determination of the symmetry property of superconducting gaps has been a central issue in
studies to understand the mechanisms of unconventional superconductivity. Although it is …
studies to understand the mechanisms of unconventional superconductivity. Although it is …
Crystalline nodal topological superconductivity and Bogolyubov Fermi surfaces in monolayer
We present a microscopic calculation of the phase diagram of the Ising superconductor
NbSe 2 in the presence of both in-plane magnetic field and Rashba spin-orbit coupling …
NbSe 2 in the presence of both in-plane magnetic field and Rashba spin-orbit coupling …
Classification of topological crystalline superconducting nodes on high-symmetry lines: Point nodes, line nodes, and Bogoliubov Fermi surfaces
Recent development in exact classification of a superconducting gap has elucidated various
unconventional gap structures, which have not been predicted by the classification of order …
unconventional gap structures, which have not been predicted by the classification of order …
Superconductivity induced by fluctuations of momentum-based multipoles
Recent studies of unconventional superconductivity have focused on charge or spin
fluctuation, instead of electron-phonon coupling, as an origin of attractive interaction …
fluctuation, instead of electron-phonon coupling, as an origin of attractive interaction …
Odd-parity multipole fluctuation and unconventional superconductivity in locally noncentrosymmetric crystal
J Ishizuka, Y Yanase - Physical Review B, 2018 - APS
A microscopic calculation and symmetry argument reveal superconductivity in the vicinity of
parity-violating magnetic order. In a crystal structure lacking local space inversion symmetry …
parity-violating magnetic order. In a crystal structure lacking local space inversion symmetry …
Competitive spin-flipped normal reflection and equal-spin Andreev reflection in heterojunctions of nodal-line superconductors
The superconducting phase of topological semimetals has become a promising route for the
implementation of topological superconductivity and non-Abelian Majorana fermions. Here …
implementation of topological superconductivity and non-Abelian Majorana fermions. Here …
Efficient method to compute indices with glide symmetry and applications to the Möbius materials CeNiSn and UCoGe
We propose an efficient method to numerically evaluate Z 4 indices of Möbius and/or
hourglass topological phases with glide symmetry. Our method directly provides Z 4 indices …
hourglass topological phases with glide symmetry. Our method directly provides Z 4 indices …
Majorana multipole response: General theory and application to wallpaper groups
Whereas identification of Cooper-pair symmetry is the first and crucial step in the
investigation of unconventional superconductors, only a few have been established so far …
investigation of unconventional superconductors, only a few have been established so far …