Roadmap on Atomtronics: State of the art and perspective

L Amico, M Boshier, G Birkl, A Minguzzi… - AVS Quantum …, 2021 - pubs.aip.org
Atomtronics deals with matter-wave circuits of ultracold atoms manipulated through
magnetic or laser-generated guides with different shapes and intensities. In this way, new …

Spin current as a probe of quantum materials

W Han, S Maekawa, XC Xie - Nature materials, 2020 - nature.com
Spin current historically referred to the flow of electrons carrying spin information, in
particular since the discovery of giant magnetoresistance in the 1980s. Recently, it has been …

Andreev reflection in altermagnets

C Sun, A Brataas, J Linder - Physical Review B, 2023 - APS
Recent works have predicted materials featuring bands with a large spin-splitting distinct
from ferromagnetic and relativistically spin-orbit-coupled systems. Materials displaying this …

Zero-bias peaks at zero magnetic field in ferromagnetic hybrid nanowires

S Vaitiekėnas, Y Liu, P Krogstrup, CM Marcus - Nature Physics, 2021 - nature.com
Hybrid quantum materials allow for quantum phases that otherwise do not exist in nature,.
For example, a one-dimensional topological superconductor with Majorana states bound to …

Finite-momentum Cooper pairing in proximitized altermagnets

SB Zhang, LH Hu, T Neupert - Nature Communications, 2024 - nature.com
Finite-momentum Cooper pairing is an unconventional form of superconductivity that is
widely believed to require finite magnetization. Altermagnetism is an emerging magnetic …

Superconducting spintronic tunnel diode

E Strambini, M Spies, N Ligato, S Ilić, M Rouco… - Nature …, 2022 - nature.com
Diodes are key elements for electronics, optics, and detection. Their evolution towards low
dissipation electronics has seen the hybridization with superconductors and the realization …

Bipolar thermoelectric Josephson engine

G Germanese, F Paolucci, G Marchegiani… - Nature …, 2022 - nature.com
Thermoelectric effects in metals are typically small due to the nearly perfect particle–hole
symmetry around their Fermi surface. Furthermore, thermo-phase effects and linear …

Field-free anomalous junction and superconducting diode effect in spin-split superconductor/topological insulator junctions

TH Kokkeler, AA Golubov, FS Bergeret - Physical Review B, 2022 - APS
We study the transport properties of a diffusive Josephson junction between two spin-split
superconductors (SCs) made of SC-ferromagnetic insulator bilayers on top of a three …

Thermal, electric and spin transport in superconductor/ferromagnetic-insulator structures

TT Heikkilä, M Silaev, P Virtanen… - Progress in Surface …, 2019 - Elsevier
A ferromagnetic insulator (FI) attached to a conventional superconductor (S) changes
drastically the properties of the latter. Specifically, the exchange field at the FI/S interface …

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 …