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 …
Keldysh technique for interacting out-of-equilibrium fermionic and bosonic systems. The …
Proximity coupling in superconductor-graphene heterostructures
This review discusses the electronic properties and the prospective research directions of
superconductor-graphene heterostructures. The basic electronic properties of graphene are …
superconductor-graphene heterostructures. The basic electronic properties of graphene are …
Calorimetry of a phase slip in a Josephson junction
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 …
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
We investigate theoretically how the proximity effect in superconductor/ferromagnet hybrid
structures with intrinsic spin-orbit coupling manifests in two measurable quantities, namely …
structures with intrinsic spin-orbit coupling manifests in two measurable quantities, namely …
Phase controlled superconducting proximity effect probed by tunneling spectroscopy
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 …
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 …
junction limit, at low and high magnetic field. The interface quality and sample phase …
Tuning the proximity effect in a superconductor-graphene-superconductor junction
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 …
superconducting electrodes. An annealing current through the device changed the …
Proximity effect between two superconductors spatially resolved by scanning tunneling spectroscopy
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 …
atomic-scale controlled junction between two different superconductors. Elaborated on a Si …
Superconducting proximity effect and long-ranged triplets in dirty metallic antiferromagnets
Antiferromagnets have no net spin splitting on the scale of the superconducting coherence
length. Despite this, antiferromagnets have been observed to suppress superconductivity in …
length. Despite this, antiferromagnets have been observed to suppress superconductivity in …
Magnetic interference patterns and vortices in diffusive SNS junctions
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 …
normal metal-superconductor junction in the presence of a perpendicular magnetic field. We …