Topological superconductors from a materials perspective

M Mandal, NC Drucker, P Siriviboon… - Chemistry of …, 2023 - ACS Publications
Topological superconductors (TSCs) have garnered significant research and industry
attention in the past two decades. By hosting Majorana bound states which can be used as …

The Role of Odd‐Frequency Pairing in Multiband Superconductors

C Triola, J Cayao, AM Black‐Schaffer - Annalen der Physik, 2020 - Wiley Online Library
Recent progress in the understanding of multiband superconductivity and its relationship to
odd‐frequency pairing are reviewed herein. The discussion begins by reviewing the …

Field-induced tuning of the pairing state in a superconductor

A Rosuel, C Marcenat, G Knebel, T Klein, A Pourret… - Physical Review X, 2023 - APS
The recently discovered superconductor UTe 2, with a superconducting transition
temperature T c between 1.5 and 2 K, is attracting much attention due to strong suspicion of …

Bogoliubov Fermi surfaces in superconductors with broken time-reversal symmetry

DF Agterberg, PMR Brydon, C Timm - Physical review letters, 2017 - APS
It is commonly believed that, in the absence of disorder or an external magnetic field, there
are three possible types of superconducting excitation gaps: The gap is nodeless, it has …

Orbital-selective superconductivity in a two-band model of infinite-layer nickelates

P Adhikary, S Bandyopadhyay, T Das, I Dasgupta… - Physical Review B, 2020 - APS
In the present Rapid Communication, we explore superconductivity in Nd Ni O 2 and La Ni O
2 employing a first-principles derived low-energy model Hamiltonian, consisting of two …

Bogoliubov Fermi surfaces: General theory, magnetic order, and topology

PMR Brydon, DF Agterberg, H Menke, C Timm - Physical Review B, 2018 - APS
We present a comprehensive theory for Bogoliubov Fermi surfaces in inversion-symmetric
superconductors which break time-reversal symmetry. A requirement for such a gap …

Superconductivity in infinite-layer nickelates: Role of orbitals

S Bandyopadhyay, P Adhikary, T Das, I Dasgupta… - Physical Review B, 2020 - APS
Employing first-principles density functional theory calculations and Wannierization of the
low-energy band structure, we analyze the electronic structure of undoped, infinite-layer …

Tailoring by symmetry principles: The concept of superconducting fitness

A Ramires, DF Agterberg, M Sigrist - Physical Review B, 2018 - APS
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 …

Broken time-reversal symmetry in the topological superconductor UPt3

KE Avers, WJ Gannon, SJ Kuhn, WP Halperin… - Nature Physics, 2020 - nature.com
Topological properties of materials are of fundamental as well as practical importance,. Of
particular interest are unconventional superconductors that break time-reversal symmetry …

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 …