Nematic Bogoliubov Fermi surfaces from magnetic toroidal order in
Recently it has been shown experimentally that the superconducting state of FeSe 1− x S x
exhibits Bogoliubov Fermi surfaces for x> 0.17. These Bogoliubov Fermi surfaces appear …
exhibits Bogoliubov Fermi surfaces for x> 0.17. These Bogoliubov Fermi surfaces appear …
Symmetry, nodal structure, and Bogoliubov Fermi surfaces for nonlocal pairing
C Timm, A Bhattacharya - Physical Review B, 2021 - APS
Multiband effects can lead to fundamentally different electronic behavior of solids, as
exemplified by the possible emergence of Fermi surfaces of Bogoliubov quasiparticles in …
exemplified by the possible emergence of Fermi surfaces of Bogoliubov quasiparticles in …
Multipolar ordering in the three-orbital Hubbard model
N Chikano, S Hoshino, H Shinaoka - Physical Review B, 2021 - APS
The ground-state phase diagrams of the three-orbital t 2 g Hubbard model are studied using
a Hartree-Fock approximation. First, a complete set of multipolar order parameters for t 2 g …
a Hartree-Fock approximation. First, a complete set of multipolar order parameters for t 2 g …
Transport signatures of Bogoliubov Fermi surfaces in normal metal/time-reversal symmetry broken d-wave superconductor junctions
Abstract In recent times, Bogoliubov Fermi surfaces (BFSs) in superconductors (SCs) have
drawn significant attention due to a substantial population of Bogoliubov quasiparticles …
drawn significant attention due to a substantial population of Bogoliubov quasiparticles …
Helical Topological Superconducting Pairing at Finite Excitation Energies
We propose helical topological superconductivity away from the Fermi surface in three-
dimensional time-reversal-symmetric odd-parity multiband superconductors. In these …
dimensional time-reversal-symmetric odd-parity multiband superconductors. In these …
Odd-frequency pairing inherent in a Bogoliubov Fermi liquid
The disorder and interaction effects on Bogoliubov-Fermi surfaces with preserved inversion
symmetry are studied for a low-energy effective model coupled to bosonic degrees of …
symmetry are studied for a low-energy effective model coupled to bosonic degrees of …
Distortional weak-coupling instability of Bogoliubov Fermi surfaces
C Timm, PMR Brydon, DF Agterberg - Physical Review B, 2021 - APS
Centrosymmetric multiband superconductors which break time-reversal symmetry
generically have two-dimensional nodes, ie, Fermi surfaces of Bogoliubov quasiparticles …
generically have two-dimensional nodes, ie, Fermi surfaces of Bogoliubov quasiparticles …
Bogoliubov-Fermi surface with inversion symmetry and electron-electron interactions: Relativistic analogies and lattice theory
We show that the general low-energy Bogoliubov–de Gennes Hamiltonian in a multiband
superconductor with broken time-reversal and preserved inversion symmetry is a generator …
superconductor with broken time-reversal and preserved inversion symmetry is a generator …
Discovery of nematic Bogoliubov Fermi surface in an iron-chalcogenide superconductor
T Nagashima, T Hashimoto, S Najafzadeh, S Ouchi… - 2022 - researchsquare.com
Bogoliubov Fermi surface (BFS) is an unprecedented superconducting gap structure in
which the nodal (zero-gap) region forms a two-dimensional surface rather than a line or …
which the nodal (zero-gap) region forms a two-dimensional surface rather than a line or …