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 …
Nontopological zero-bias peaks in full-shell nanowires induced by flux-tunable Andreev states
A semiconducting nanowire fully wrapped by a superconducting shell has been proposed
as a platform for obtaining Majorana modes at small magnetic fields. In this study, we …
as a platform for obtaining Majorana modes at small magnetic fields. In this study, we …
Majorana nanowires for topological quantum computation
P Marra - Journal of Applied Physics, 2022 - pubs.aip.org
Majorana bound states are quasiparticle excitations localized at the boundaries of a
topologically nontrivial superconductor. They are zero-energy, charge-neutral, particle–hole …
topologically nontrivial superconductor. They are zero-energy, charge-neutral, particle–hole …
Majorana-like Coulomb spectroscopy in the absence of zero-bias peaks
Hybrid semiconductor–superconductor devices hold great promise for realizing topological
quantum computing with Majorana zero modes,,,–. However, multiple claims of Majorana …
quantum computing with Majorana zero modes,,,–. However, multiple claims of Majorana …
A perspective on semiconductor-based superconducting qubits
R Aguado - Applied Physics Letters, 2020 - pubs.aip.org
Following the demonstration of semiconductor-based Josephson junctions, which are fully
tunable by electrical means, new routes have been opened for the study of hybrid …
tunable by electrical means, new routes have been opened for the study of hybrid …
Semiconductor-ferromagnet-superconductor planar heterostructures for 1D topological superconductivity
Hybrid structures of semiconducting (SM) nanowires, epitaxially grown superconductors
(SC), and ferromagnetic-insulator (FI) layers have been explored experimentally and …
(SC), and ferromagnetic-insulator (FI) layers have been explored experimentally and …
Phenomenology of Majorana zero modes in full-shell hybrid nanowires
Full-shell nanowires have been proposed as an alternative nanowire design in the search of
topological superconductivity and Majorana zero modes (MZMs). They are hybrid …
topological superconductivity and Majorana zero modes (MZMs). They are hybrid …
Theory of Caroli–de Gennes–Matricon analogs in full-shell hybrid nanowires
Full-shell nanowires are hybrid nanostructures consisting of a semiconducting core
encapsulated in an epitaxial superconducting shell. When subject to an external magnetic …
encapsulated in an epitaxial superconducting shell. When subject to an external magnetic …
Absence of Majorana oscillations in finite-length full-shell hybrid nanowires
Majorana bound states (MBSs) located at the ends of a hybrid superconductor-
semiconductor nanowire are only true zero modes if their characteristic localization length is …
semiconductor nanowire are only true zero modes if their characteristic localization length is …
Asymmetric Little–Parks oscillations in full shell double nanowires
Little–Parks oscillations of a hollow superconducting cylinder are of interest for flux-driven
topological superconductivity in single Rashba nanowires. The oscillations are typically …
topological superconductivity in single Rashba nanowires. The oscillations are typically …