Tunable anomalous Andreev reflection and triplet pairings in spin-orbit-coupled graphene

R Beiranvand, H Hamzehpour, M Alidoust - Physical Review B, 2016 - APS
We theoretically study scattering process and superconducting triplet correlations in a
graphene junction comprised of ferromagnet-RSO-superconductor in which RSO stands for …

Signature of odd-frequency equal-spin triplet pairing in the Josephson current on the surface of Weyl nodal loop semimetals

P Dutta, AM Black-Schaffer - Physical Review B, 2019 - APS
We theoretically predict proximity-induced odd-frequency (odd-ω) pairing on the surface of a
Weyl nodal loop semimetal, characterized by a nodal loop Fermi surface and drumheadlike …

Transport signatures of Bogoliubov Fermi surfaces in normal metal/time-reversal symmetry broken d-wave superconductor junctions

A Pal, A Saha, P Dutta - New Journal of Physics, 2024 - iopscience.iop.org
Abstract In recent times, Bogoliubov Fermi surfaces (BFSs) in superconductors (SCs) have
drawn significant attention due to a substantial population of Bogoliubov quasiparticles …

Enhancement of crossed Andreev reflection in a normal-superconductor-normal junction made of thin topological insulator

SKF Islam, P Dutta, A Saha - Physical Review B, 2017 - APS
We theoretically investigate the subgapped transport phenomena through a normal-
superconductor-normal (NSN) junction made up of ultrathin topological insulator with …

Theory of the proximity effect in two-dimensional unconventional superconductors with Rashba spin-orbit interaction

S Tamura, Y Tanaka - Physical Review B, 2019 - APS
We study the anomalous proximity effect in diffusive normal metal (DN)/unconventional
superconductor junctions, where the local density of states (LDOS) in the DN has a zero …

Nonlocal transport in superconducting heterostructures based on Weyl semimetals

H Li, G Ouyang - Physical Review B, 2019 - APS
We investigate the nonlocal transport properties in normal/superconducting/normal (NSN)
junctions based on time-reversal symmetric type-I and type-II Weyl semimetals (WSMs). In …

Phase-dependent charge and heat current in thermally biased short Josephson junctions formed at helical edge states

P Dutta - New Journal of Physics, 2023 - iopscience.iop.org
We explore the phase-dependent charge and heat current in short Josephson junctions
(JJs) with two normal metal regions attached at opposite ends, formed at helical edge states …

Signatures of electron entanglement in a NSNSN BSCCO nanowire

LE Reichl - Physica B: Condensed Matter, 2022 - Elsevier
The existence of positive cross-correlated shot noise in superconducting nanowires
indicates that a considerable fraction of electrons, in the electron current, violate Bell's …

The effect of resonance on particle-hole entanglement in NSN nanowires

LE Reichl - Physica B: Condensed Matter, 2020 - Elsevier
The shot noise associated with currents in NSN nanowires contains information about
dynamical processes in the nanowire. Shot noise in photon currents is always positive due …

Spin-selective coupling to Majorana zero modes in mixed singlet and triplet superconducting nanowires

GC Paul, A Saha, S Das - Physical Review B, 2018 - APS
We theoretically investigate the transport properties of a quasi-one-dimensional ferromagnet-
superconductor junction where the superconductor consists of mixed singlet and triplet …