Electronic transport and quantum phenomena in nanowires
Nanowires are natural one-dimensional channels and offer new opportunities for advanced
electronic quantum transport experiments. We review recent progress on the synthesis of …
electronic quantum transport experiments. We review recent progress on the synthesis of …
Quantum engines and refrigerators
Engines are systems and devices that convert one form of energy into another, typically into
a more useful form that can perform work. In the classical setup, physical, chemical, and …
a more useful form that can perform work. In the classical setup, physical, chemical, and …
Realization of a minimal Kitaev chain in coupled quantum dots
Majorana bound states constitute one of the simplest examples of emergent non-Abelian
excitations in condensed matter physics. A toy model proposed by Kitaev shows that such …
excitations in condensed matter physics. A toy model proposed by Kitaev shows that such …
Majorana qubits and non-abelian physics in quantum dot–based minimal Kitaev chains
The possibility of engineering artificial Kitaev chains in arrays of quantum dots coupled via
narrow superconducting regions has emerged as an attractive way to overcome the disorder …
narrow superconducting regions has emerged as an attractive way to overcome the disorder …
Singlet and triplet Cooper pair splitting in hybrid superconducting nanowires
In most naturally occurring superconductors, electrons with opposite spins form Cooper
pairs. This includes both conventional s-wave superconductors such as aluminium, as well …
pairs. This includes both conventional s-wave superconductors such as aluminium, as well …
Tunable crossed Andreev reflection and elastic cotunneling in hybrid nanowires
A short superconducting segment can couple attached quantum dots via elastic cotunneling
(ECT) and crossed Andreev reflection (CAR). Such coupled quantum dots can host …
(ECT) and crossed Andreev reflection (CAR). Such coupled quantum dots can host …
Crossed Andreev reflection and elastic cotunneling in three quantum dots coupled by superconductors
The formation of a topological superconducting phase in a quantum-dot–based Kitaev chain
requires nearest neighbor crossed Andreev reflection and elastic cotunneling. Here, we …
requires nearest neighbor crossed Andreev reflection and elastic cotunneling. Here, we …
Creating and detecting poor man's Majorana bound states in interacting quantum dots
We propose and theoretically investigate an alternative way to create the poor man's
Majorana bound states (MBSs) introduced in Phys. Rev. B 86, 134528 (2012) …
Majorana bound states (MBSs) introduced in Phys. Rev. B 86, 134528 (2012) …
Tunable superconducting coupling of quantum dots via Andreev bound states in semiconductor-superconductor nanowires
Semiconductor quantum dots have proven to be a useful platform for quantum simulation in
the solid state. However, implementing a superconducting coupling between quantum dots …
the solid state. However, implementing a superconducting coupling between quantum dots …
Spin-resolved Andreev levels and parity crossings in hybrid superconductor–semiconductor nanostructures
The physics and operating principles of hybrid superconductor–semiconductor devices rest
ultimately on the magnetic properties of their elementary subgap excitations, usually called …
ultimately on the magnetic properties of their elementary subgap excitations, usually called …