Superconducting spintronics with magnetic domain walls

J Linder, K Halterman - Physical Review B, 2014 - APS
The recent experimental demonstration of spin-polarized supercurrents offers a venue for
establishment of a superconducting analog to conventional spintronics. Whereas domain …

Unconventional Meissner screening induced by chiral molecules in a conventional superconductor

H Alpern, M Amundsen, R Hartmann, N Sukenik… - Physical Review …, 2021 - APS
The coupling of a superconductor (SC) to a different material often results in a system with
unconventional superconducting properties. A conventional SC is a perfect diamagnet …

Orientation-dependent Josephson effect in spin-singlet superconductor/altermagnet/spin-triplet superconductor junctions

Q Cheng, QF Sun - Physical Review B, 2024 - APS
We study the Josephson effect in the spin-singlet superconductor/altermagnet/spin-triplet
superconductor junctions using the Green's function method. The current-phase difference …

Tuning odd triplet superconductivity by spin pumping

T Yokoyama, Y Tserkovnyak - Physical Review B—Condensed Matter and …, 2009 - APS
We study proximity effect in diffusive ferromagnet/normal-metal/superconductor junction with
precessing magnetization of the ferromagnet. We find that the odd-frequency pairing …

Strong coupling between magnons confined in a single magnonic cavity

C Dai, K Xie, Z Pan, F Ma - Journal of Applied Physics, 2020 - pubs.aip.org
Strong coupling between magnons and cavity photons was studied extensively for quantum
electrodynamics in the past few years. Recently, the strong magnon–magnon coupling …

Induced energy gap in finite-sized superconductor/ferromagnet hybrids

K Halterman, M Alidoust - Physical Review B, 2018 - APS
We theoretically study self-consistent proximity effects in finite-sized systems consisting of
ferromagnet (F) layers coupled to an s-wave superconductor (S). We consider both SF 1 F 2 …

Non-equilibrium supercurrent through mesoscopic ferromagnetic weak links

TT Heikkilä, FK Wilhelm, G Schön - Europhysics letters, 2000 - iopscience.iop.org
We consider a mesoscopic normal metal, where the spin degeneracy is lifted by a
ferromagnetic exchange field or Zeeman splitting, coupled to two superconducting …

Engineering purely nonlinear coupling between superconducting qubits using a quarton

Y Ye, K Peng, M Naghiloo, G Cunningham… - Physical Review Letters, 2021 - APS
Strong nonlinear coupling of superconducting qubits and/or photons is a critical building
block for quantum information processing. Because of the perturbative nature of the …

Control and mitigation of microwave crosstalk effect with superconducting qubits

R Wang, P Zhao, Y Jin, H Yu - Applied Physics Letters, 2022 - pubs.aip.org
Improving gate performance is vital for scalable quantum computing. Universal quantum
computing also requires gate fidelity to reach a high level. For a superconducting quantum …

Spin supercurrent and phase-tunable triplet Cooper pairs via magnetic insulators

I Gomperud, J Linder - Physical Review B, 2015 - APS
We demonstrate theoretically that a dissipationless spin current can flow a long distance
through a diffusive normal metal by using superconductors interfaced with magnetic …