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 …

Phase Control of Majorana Bound States in a Topological Junction

T Zhou, MC Dartiailh, W Mayer, JE Han… - Physical review …, 2020 - APS
Topological superconductivity supports exotic Majorana bound states (MBS) which are
chargeless zero-energy emergent quasiparticles. With their non-Abelian exchange statistics …

Tunable magnetic textures in spin valves: From spintronics to Majorana bound states

T Zhou, N Mohanta, JE Han, A Matos-Abiague, I Žutić - Physical Review B, 2019 - APS
Spin-valve structures in which a change of magnetic configuration is responsible for
magnetoresistance led to impressive advances in spintronics, focusing on magnetically …

Machine learning optimization of Majorana hybrid nanowires

M Thamm, B Rosenow - Physical Review Letters, 2023 - APS
As the complexity of quantum systems such as quantum bit arrays increases, efforts to
automate expensive tuning are increasingly worthwhile. We investigate machine learning …

Electrical control of Majorana bound states using magnetic stripes

N Mohanta, T Zhou, JW Xu, JE Han, AD Kent… - Physical Review …, 2019 - APS
A hybrid semiconductor-superconductor nanowire on the top of a magnetic film in the stripe
phase experiences a magnetic texture from the underlying fringing fields. The Zeeman …

Conductance based machine learning of optimal gate voltages for disordered Majorana wires

M Thamm, B Rosenow - Physical Review B, 2024 - APS
Majorana zero modes in superconductor-nanowire hybrid structures are a promising
candidate for topologically protected qubits with the potential to be used in scalable …

Greedy optimization of the geometry of Majorana Josephson junctions

A Melo, T Tanev, AR Akhmerov - SciPost Physics, 2023 - scipost.org
Josephson junctions in a two-dimensional electron gas with spin-orbit coupling are a
promising candidate to realize topological superconductivity. While it is known that the …

[HTML][HTML] Wiener–Hopf factorization approach to a bulk-boundary correspondence and stability conditions for topological zero-energy modes

A Alase, E Cobanera, G Ortiz, L Viola - Annals of Physics, 2023 - Elsevier
Both the physics and applications of fermionic symmetry-protected topological phases rely
heavily on a principle known as bulk-boundary correspondence, which predicts the …

Optimized micromagnet geometries for Majorana zero modes in low -factor materials

S Turcotte, S Boutin, JC Lemyre, I Garate… - Physical Review B, 2020 - APS
Solid-state experimental realizations of Majorana bound states are based on materials with
strong intrinsic spin-orbit interactions. In this paper, we explore an alternative approach …

Majorana bound states in nanowire-superconductor hybrid systems in periodic magnetic fields

V Kornich, MG Vavilov, M Friesen, MA Eriksson… - Physical Review B, 2020 - APS
We study how the shape of a periodic magnetic field affects the presence of Majorana bound
states (MBS) in a nanowire-superconductor system. Motivated by the field configurations that …