Topological superconductivity in twisted multilayer graphene
We study a minimal Hubbard model for electronically driven superconductivity in a
correlated flat miniband resulting from the superlattice modulation of a twisted graphene …
correlated flat miniband resulting from the superlattice modulation of a twisted graphene …
Weak-pairing higher order topological superconductors
Conventional topological superconductors are fully gapped in the bulk but host gapless
Majorana modes on their boundaries. We instead focus on a new class of superconductors …
Majorana modes on their boundaries. We instead focus on a new class of superconductors …
Beyond triplet: Unconventional superconductivity in a spin-3/2 topological semimetal
In all known fermionic superfluids, Cooper pairs are composed of spin-1/2 quasi-particles
that pair to form either spin-singlet or spin-triplet bound states. The “spin” of a Bloch electron …
that pair to form either spin-singlet or spin-triplet bound states. The “spin” of a Bloch electron …
Bogoliubov Fermi surfaces: General theory, magnetic order, and topology
We present a comprehensive theory for Bogoliubov Fermi surfaces in inversion-symmetric
superconductors which break time-reversal symmetry. A requirement for such a gap …
superconductors which break time-reversal symmetry. A requirement for such a gap …
Pairing States of Spin- Fermions: Symmetry-Enforced Topological Gap Functions
We study the topological properties of superconductors with paired j= 3 2 quasiparticles.
Higher spin Fermi surfaces can arise, for instance, in strongly spin-orbit coupled band …
Higher spin Fermi surfaces can arise, for instance, in strongly spin-orbit coupled band …
Topological superconductivity of spin- carriers in a three-dimensional doped Luttinger semimetal
We investigate topological Cooper pairing, including gapless Weyl and fully gapped class
DIII superconductivity, in a three-dimensional doped Luttinger semimetal. The latter …
DIII superconductivity, in a three-dimensional doped Luttinger semimetal. The latter …
Electron–-phonon interaction in twisted bilayer graphene
We develop an analytic theory to describe the interaction between electrons and K phonons
and study its influence on superconductivity in the bare bands of twisted bilayer graphene …
and study its influence on superconductivity in the bare bands of twisted bilayer graphene …
Inflated nodes and surface states in superconducting half-Heusler compounds
Two topics of high current interest in the field of unconventional superconductivity are
noncentrosymmetric superconductors and multiband superconductivity. Half-Heusler …
noncentrosymmetric superconductors and multiband superconductivity. Half-Heusler …
Tailoring by symmetry principles: The concept of superconducting fitness
We propose a generalization of the concept of superconducting fitness, which allows us to
make statements analogous to Anderson's theorems concerning the stability of different …
make statements analogous to Anderson's theorems concerning the stability of different …
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 …