Keldysh technique and non-linear σ-model: basic principles and applications

A Kamenev, A Levchenko - Advances in Physics, 2009 - Taylor & Francis
The purpose of this review is to provide a comprehensive pedagogical introduction into
Keldysh technique for interacting out-of-equilibrium fermionic and bosonic systems. The …

Proximity coupling in superconductor-graphene heterostructures

GH Lee, HJ Lee - Reports on Progress in Physics, 2018 - iopscience.iop.org
This review discusses the electronic properties and the prospective research directions of
superconductor-graphene heterostructures. The basic electronic properties of graphene are …

Calorimetry of a phase slip in a Josephson junction

E Gümüş, D Majidi, D Nikolić, P Raif, B Karimi… - Nature Physics, 2023 - nature.com
Josephson junctions are a central element in superconducting quantum technology; in these
devices, irreversibility arises from abrupt slips of the quantum phase difference across the …

Critical temperature and tunneling spectroscopy of superconductor-ferromagnet hybrids with intrinsic Rashba-Dresselhaus spin-orbit coupling

SH Jacobsen, JA Ouassou, J Linder - Physical Review B, 2015 - APS
We investigate theoretically how the proximity effect in superconductor/ferromagnet hybrid
structures with intrinsic spin-orbit coupling manifests in two measurable quantities, namely …

Phase controlled superconducting proximity effect probed by tunneling spectroscopy

H Le Sueur, P Joyez, H Pothier, C Urbina, D Esteve - Physical review letters, 2008 - APS
Using a dual-mode STM-AFM microscope operating below 50 mK we measured the local
density of states along small normal wires connected at both ends to superconductors with …

Superconducting proximity effect in long superconductor/graphene/superconductor junctions: From specular Andreev reflection at zero field to the quantum Hall …

K Komatsu, C Li, S Autier-Laurent, H Bouchiat… - Physical Review B …, 2012 - APS
We investigate the superconducting proximity effect through graphene in the long diffusive
junction limit, at low and high magnetic field. The interface quality and sample phase …

Tuning the proximity effect in a superconductor-graphene-superconductor junction

C Ojeda-Aristizabal, M Ferrier, S Guéron… - Physical Review B …, 2009 - APS
We have tuned in situ the proximity effect in a single graphene layer coupled to two Pt/Ta
superconducting electrodes. An annealing current through the device changed the …

Proximity effect between two superconductors spatially resolved by scanning tunneling spectroscopy

V Cherkez, JC Cuevas, C Brun, T Cren, G Ménard… - Physical Review X, 2014 - APS
We present a combined experimental and theoretical study of the proximity effect in an
atomic-scale controlled junction between two different superconductors. Elaborated on a Si …

Superconducting proximity effect and long-ranged triplets in dirty metallic antiferromagnets

EH Fyhn, A Brataas, A Qaiumzadeh, J Linder - Physical Review Letters, 2023 - APS
Antiferromagnets have no net spin splitting on the scale of the superconducting coherence
length. Despite this, antiferromagnets have been observed to suppress superconductivity in …

Magnetic interference patterns and vortices in diffusive SNS junctions

JC Cuevas, FS Bergeret - Physical review letters, 2007 - APS
We study theoretically the electronic and transport properties of a diffusive superconductor-
normal metal-superconductor junction in the presence of a perpendicular magnetic field. We …