Using the Aharonov-Casher (AC) phase, we present a microscopic theory of the Josephson and persistent spin currents in quasiequilibrium Bose-Einstein condensates (BECs) of …
We report that spin supercurrents can be induced in diffusive superconductor-ferromagnet- superconductor Josephson junctions without any magnetic misalignment or intrinsic spin …
A Moor, AF Volkov, KB Efetov - Physical Review B, 2015 - APS
We consider two types of magnetic Josephson junctions (JJ). They are formed by two singlet superconductors S and magnetic layers between them so that the JJ is a heterostructure of …
A domain wall in a magnet with easy-axis anisotropy is shown to harbor spin superfluid associated with its spontaneous breaking of the U (1) spin-rotational symmetry. The spin …
For graphene nanoribbons with Rashba spin-orbit coupling, the peculiar magnetic response due to the presence of a magnetization and geometric confinement are analyzed within a …
Dirac spin liquids (DSLs) are gapless featureless states, yet interesting by virtue of the effective field theory describing them—(2+ 1)-dimensional quantum electrodynamics (QED …
We consider a class of one-dimensional compass models with antisymmetric Dzyaloshinskii- Moriya exchange interaction in an external magnetic field. Based on the exact solution …
We theoretically study the generation of spin current due to a surface acoustic wave (SAW) in a superconductor. We model an s-wave superconductor as the mean-field Hamiltonian …
S De-La-Peña, R Schlitz, S Vélez… - Journal of Physics …, 2022 - iopscience.iop.org
Electrically injected and detected nonlocal magnon transport has emerged as a versatile method for transporting spin as well as probing the spin excitations in a magnetic insulator …