Odd-frequency superconductivity

J Linder, AV Balatsky - Reviews of Modern Physics, 2019 - APS
This article reviews odd-frequency (odd-ω) pairing with a focus on superconducting systems.
Since Berezinskii introduced the concept of odd-frequency order in 1974 it has been viewed …

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 …

Superconductivity in correlated multiorbital systems with spin-orbit coupling: Coexistence of even- and odd-frequency pairing, and the case of

O Gingras, N Allaglo, R Nourafkan, M Côté… - Physical Review B, 2022 - APS
The superconducting order parameter of strontium ruthenate is the center of a lasting puzzle
calling for theoretical studies that include the seldom-considered effects of spin-orbit …

Superconducting Symmetries of from First-Principles Electronic Structure

O Gingras, R Nourafkan, AMS Tremblay, M Côté - Physical Review Letters, 2019 - APS
Although correlated electronic-structure calculations explain very well the normal state of Sr
2 RuO 4, its superconducting symmetry is still unknown. Here we construct the spin and …

Magnetic and Electronic Properties of Complex Oxides from First‐Principles

M Hoffmann, A Ernst, W Hergert… - … status solidi (b), 2020 - Wiley Online Library
The theoretical treatment of complex oxide structures requires a combination of efficient
methods to calculate structural, electronic, and magnetic properties, due to special …

Weak-coupling theory of pair density wave instabilities in transition metal dichalcogenides

D Shaffer, FJ Burnell, RM Fernandes - Physical Review B, 2023 - APS
The possibility of realizing pair density wave (PDW) phases, in which Cooper pairs have a
finite momentum, presents an interesting challenge that has been studied in a wide variety …

Group-theoretical classification of superconducting states of strontium ruthenate

SO Kaba, D Sénéchal - Physical Review B, 2019 - APS
The possible superconducting states of strontium ruthenate (Sr 2 RuO 4) are organized into
irreducible representations of the point group D 4 h, with a special emphasis on nodes …

GTPack: A Mathematica group theory package for application in solid-state physics and photonics

RM Geilhufe, W Hergert - Frontiers in Physics, 2018 - frontiersin.org
We present the Mathematica group theory package GTPack providing about 200 additional
modules to the standard Mathematica language. The content ranges from basic group …

Identifying topological superconductivity in two-dimensional transition-metal dichalcogenides

C Lane, JX Zhu - Physical Review Materials, 2022 - APS
We study the superconducting pairing instabilities and gap functions for prototypical two-
dimensional (2D) transition-metal dichalcogenides (TMDCs) WS 2, MoTe 2, and MoS 2 in …

Ferroelectricity-induced multiorbital odd-frequency superconductivity in

S Kanasugi, D Kuzmanovski, AV Balatsky, Y Yanase - Physical Review B, 2020 - APS
We demonstrate that Sr Ti O 3 can be a platform for observing the bulk odd-frequency
superconducting state owing to its multiorbital/multiband nature. We consider a three-orbital …