From Andreev to Majorana bound states in hybrid superconductor–semiconductor nanowires
Inhomogeneous superconductors can host electronic excitations, known as Andreev bound
states (ABSs), below the superconducting energy gap. With the advent of topological …
states (ABSs), below the superconducting energy gap. With the advent of topological …
Superconducting diode effect due to magnetochiral anisotropy in topological insulators and Rashba nanowires
The critical current of a superconductor can depend on the direction of current flow due to
magnetochiral anisotropy when both inversion and time-reversal symmetry are broken, an …
magnetochiral anisotropy when both inversion and time-reversal symmetry are broken, an …
Topological superconductivity and Majorana states in low-dimensional systems
We discuss the properties of topologically nontrivial superconducting phases and the
conditions for their realization in condensed matter, the criteria for the appearance of …
conditions for their realization in condensed matter, the criteria for the appearance of …
Zero-energy Andreev bound states from quantum dots in proximitized Rashba nanowires
We study an analytical model of a Rashba nanowire that is partially covered by and coupled
to a thin superconducting layer, where the uncovered region of the nanowire forms a …
to a thin superconducting layer, where the uncovered region of the nanowire forms a …
Second-Order Topological Superconductivity in -Junction Rashba Layers
We consider a Josephson junction bilayer consisting of two tunnel-coupled two-dimensional
electron gas layers with Rashba spin-orbit interaction, proximitized by a top and bottom s …
electron gas layers with Rashba spin-orbit interaction, proximitized by a top and bottom s …
Effects of gate-induced electric fields on semiconductor Majorana nanowires
We study the effect of gate-induced electric fields on the properties of semiconductor-
superconductor hybrid nanowires which represent a promising platform for realizing …
superconductor hybrid nanowires which represent a promising platform for realizing …
Supercurrent detection of topologically trivial zero-energy states in nanowire junctions
We report the emergence of zero-energy states in the trivial phase of a short nanowire
junction with a strong spin-orbit coupling and magnetic field, formed by strong coupling …
junction with a strong spin-orbit coupling and magnetic field, formed by strong coupling …
Hybridization at superconductor-semiconductor interfaces
Hybrid superconductor-semiconductor devices are currently one of the most promising
platforms for realizing Majorana zero modes. Their topological properties are controlled by …
platforms for realizing Majorana zero modes. Their topological properties are controlled by …
Majorana bound states in semiconducting nanostructures
K Laubscher, J Klinovaja - Journal of Applied Physics, 2021 - pubs.aip.org
In this Tutorial, we give a pedagogical introduction to Majorana bound states (MBSs) arising
in semiconducting nanostructures. We start by briefly reviewing the well-known Kitaev chain …
in semiconducting nanostructures. We start by briefly reviewing the well-known Kitaev chain …
Unified numerical approach to topological semiconductor-superconductor heterostructures
We develop a unified numerical approach for modeling semiconductor-superconductor
heterostructures. All the key physical ingredients of these systems—orbital effect of magnetic …
heterostructures. All the key physical ingredients of these systems—orbital effect of magnetic …