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 …
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 …
Spin cross-correlation experiments in an electron entangler
Correlations are fundamental in describing many-body systems. However, in experiments,
correlations are notoriously difficult to assess on a microscopic scale, especially for electron …
correlations are notoriously difficult to assess on a microscopic scale, especially for electron …
Crossed Andreev reflection and elastic co-tunneling in a three-site Kitaev chain nanowire device
The formation of a topological superconducting phase in a quantum-dot-based Kitaev chain
requires nearest neighbor crossed Andreev reflection and elastic co-tunneling. Here we …
requires nearest neighbor crossed Andreev reflection and elastic co-tunneling. Here we …
Coupled superconducting spin qubits with spin-orbit interaction
Superconducting spin qubits, also known as Andreev spin qubits, promise to combine the
benefits of superconducting qubits and spin qubits defined in quantum dots. While most …
benefits of superconducting qubits and spin qubits defined in quantum dots. While most …
Double quantum dot Andreev molecules: Phase diagrams and critical evaluation of effective models
This paper systematically investigates the phase diagram of a parallel double-quantum-dot
Andreev molecule, where the two quantum dots are coupled to a common superconducting …
Andreev molecule, where the two quantum dots are coupled to a common superconducting …
Continuous microwave photon counting by semiconductor-superconductor hybrids
We present a continuous microwave photon counter based on superconducting cavity-
coupled semiconductor quantum dots. The device utilizes photon-assisted tunneling in a …
coupled semiconductor quantum dots. The device utilizes photon-assisted tunneling in a …
Quantum dot source-drain transport response at microwave frequencies
Quantum dots are frequently used as charge-sensitive devices in low-temperature
experiments to probe electric charge in mesoscopic conductors where the current running …
experiments to probe electric charge in mesoscopic conductors where the current running …
Parallel InAs nanowires for Cooper pair splitters with Coulomb repulsion
O Kürtössy, Z Scherübl, G Fülöp, IE Lukács… - npj Quantum …, 2022 - nature.com
Hybrid nanostructures consisting of two parallel InAs nanowires connected by an epitaxially
grown superconductor (SC) shell recently became available. Due to the defect-free SC …
grown superconductor (SC) shell recently became available. Due to the defect-free SC …
Nonlocality of Majorana bound states revealed by electron waiting times in a topological Andreev interferometer
The analysis of waiting times of electron transfers has recently become experimentally
accessible owing to advances in noninvasive probes working in the short-time regime. We …
accessible owing to advances in noninvasive probes working in the short-time regime. We …