Colloquium: Spin-orbit effects in superconducting hybrid structures

M Amundsen, J Linder, JWA Robinson, I Žutić… - Reviews of Modern …, 2024 - APS
Spin-orbit coupling (SOC) relates to the interaction between an electron's motion and its spin
and is ubiquitous in solid-state systems. Although the effect of SOC in normal-state …

Quasiclassical theory of superconducting spin-splitter effects and spin-filtering via altermagnets

HG Giil, B Brekke, J Linder, A Brataas - Physical Review B, 2024 - APS
Conducting altermagnets have recently emerged as intriguing materials supporting strongly
spin-polarized currents without magnetic stray fields. We demonstrate that altermagnets …

[HTML][HTML] Tunnel Josephson Junction with Spin–Orbit/Ferromagnetic Valve

A Neilo, S Bakurskiy, N Klenov, I Soloviev… - Nanomaterials, 2023 - mdpi.com
We have theoretically studied the transport properties of the SIsN SOF structure consisting of
thick (S) and thin (s) films of superconductor, an insulator layer (I), a thin film of normal metal …

[HTML][HTML] Superconducting Valve Exploiting Interplay between Spin-Orbit and Exchange Interactions

A Neilo, S Bakurskiy, N Klenov, I Soloviev… - Nanomaterials, 2022 - mdpi.com
We theoretically investigated the proximity effect in SN SOF and SF'F structures consisting of
a superconductor (S), a normal metal (NSO), and ferromagnetic (F', F) thin films with spin …

Converting a triplet Cooper pair supercurrent into a spin signal

S Aunsmo, J Linder - Physical Review B, 2024 - APS
Superconductivity with spin-polarized Cooper pairs is known to emerge by combining
conventional spinless superconductors with materials that have spin-dependent …

Coupling the Higgs mode and ferromagnetic resonance in spin-split superconductors with Rashba spin-orbit coupling

Y Lu, R Ojajärvi, P Virtanen, MA Silaev, TT Heikkilä - Physical Review B, 2022 - APS
We show that the Higgs mode of superconductors can couple with spin dynamics in the
presence of a static spin-splitting field and Rashba spin-orbit coupling. The Higgs-spin …

Effective quasiclassical models for odd-frequency superconductivity: Energy-inversion symmetry, preserved spectral weight, and Meissner response

HG Giil, J Linder - Physical Review B, 2022 - APS
The odd-frequency superconducting state appears generally in hybrid structures consisting
of conventional superconductors and other materials, and features electrons that form …

A universal phenomenology of charge-spin interconversion and dynamics in diffusive systems with spin-orbit coupling

T Kokkeler, FS Bergeret, I Tokatly - arXiv preprint arXiv:2405.06334, 2024 - arxiv.org
We present an effective field theory for a unified description of transport in normal and
superconducting metals in the presence of generic spin-orbit coupling (SOC). The structure …

Density of states in the heterostructure ferromagnetic insulator-superconductor-ferromagnetic insulator

DV Seleznev, SS Seidov, NG Pugach… - arXiv preprint arXiv …, 2024 - arxiv.org
We consider a spin valve composed of a superconducting film (S) between two
ferromagnetic insulators (FI) on two sides. In the dirty limit the superconductor is described …

Effective quasiclassical models for odd-frequency superconductivity: energy-symmetry, preserved spectral weight, and Meissner response

HG Giil, J Linder - arXiv preprint arXiv:2212.00854, 2022 - arxiv.org
The odd-frequency superconducting state appears generally in hybrid structures consisting
of conventional superconductors and other materials, and features electrons that form …