Microscopic study of the Josephson supercurrent diode effect in Josephson junctions based on two-dimensional electron gas

A Costa, J Fabian, D Kochan - Physical Review B, 2023 - APS
Superconducting systems that simultaneously lack space-inversion and time-reversal
symmetries have recently been the subject of a flurry of experimental and theoretical …

Orientation-dependent Andreev reflection in an altermagnet/altermagnet/superconductor junction

ZP Niu, Z Yang - Journal of Physics D: Applied Physics, 2024 - iopscience.iop.org
Altermagnets, an emerging class of magnetic materials distinguished by a significant non-
relativistic spin splitting band structure but zero net macroscopic magnetization, have …

Quasiclassical boundary conditions for spin-orbit coupled interfaces with spin-charge conversion

J Linder, M Amundsen - Physical Review B, 2022 - APS
The quasiclassical theory of superconductivity provides a methodology to study emergent
phenomena in hybrid structures comprised of superconductors interfaced with other …

Anisotropic equal-spin Andreev reflection and spin-triplet pairing correlations in antiferromagnet/antiferromagnet/superconductor junctions

LM Cai, ZP Niu - Physical Review B, 2024 - APS
We theoretically study Andreev reflection (AR)-induced conductance at antiferromagnet/
antiferromagnet/superconductor (AF/AF/S) junctions. The AF can become spin-polarized …

Equal-spin Andreev reflection in antiferromagnet/normal/superconductor junctions with Rashba spin–orbit coupling

ZP Niu, YM Zhang - Journal of Physics D: Applied Physics, 2023 - iopscience.iop.org
We have theoretically investigated the Andreev reflection (AR)-induced conductance spectra
through antiferromagnet/normal layer/superconductor junctions with hexagonal lattices …

Perfect spin and/or valley triplet pairing states in an antiferromagnetic-silicene/superconductor hybrid structure

R Li, C Huang, D Wang, M Li, Y Tao, H Fu - Physical Review B, 2024 - APS
We theoretically propose an antiferromagnetic silicene/superconductor hybrid structure,
which unveils unconventional Andreev reflections (ARs) due to the Rashba spin-orbit and …

Signatures of superconducting triplet pairing in Ni–Ga-bilayer junctions

A Costa, M Sutula, V Lauter, J Song… - New Journal of …, 2022 - iopscience.iop.org
Ni–Ga bilayers are a versatile platform for exploring the competition between strongly
antagonistic ferromagnetic and superconducting phases. We characterize the impact of this …

Electrically controlled nonlocal transport in antiferromagnet/superconductor junctions with Rashba spin-orbital coupling

LM Cai, ZP Niu - Journal of Physics D: Applied Physics, 2024 - iopscience.iop.org
We theoretically investigate nonlocal transport phenomena at an antiferromagnet/normal/
superconductor/antiferromagnet junction. Both parallel and antiparallel configurations are …

Theoretical valley-polarized subgap transport and intravalley pairing states in a silicene-based antiferromagnet–superconductor junction

Z Ding, D Wang, C Huang, M Li, Y Tao… - Journal of Physics D …, 2024 - iopscience.iop.org
We theoretically study the valley-polarized subgap transport and intravalley pairing states in
silicene-based antiferromagnet/superconductor (AF/SC) junctions. It is found that in the …

Transport Signatures of Radial Rashba Spin-Orbit Coupling at Ferromagnet/Superconductor Interfaces

A Costa, J Fabian - arXiv preprint arXiv:2412.03994, 2024 - arxiv.org
Spin-orbit coupling (SOC) emerging at the interfaces of superconducting magnetic tunnel
junctions is at the heart of multiple unprecedented physical phenomena, covering triplet …