Robust poor man's Majorana zero modes using Yu-Shiba-Rusinov states
Kitaev chains in quantum dot-superconductor arrays are a promising platform for the
realization of topological superconductivity. As recently demonstrated, even a two-site chain …
realization of topological superconductivity. As recently demonstrated, even a two-site chain …
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 …
Cavity QED with hybrid nanocircuits: from atomic-like physics to condensed matter phenomena
Circuit QED techniques have been instrumental in manipulating and probing with exquisite
sensitivity the quantum state of superconducting quantum bits coupled to microwave …
sensitivity the quantum state of superconducting quantum bits coupled to microwave …
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 …
Local and nonlocal transport spectroscopy in planar Josephson junctions
We report simultaneously acquired local and nonlocal transport spectroscopy in a phase-
biased planar Josephson junction based on an epitaxial InAs-Al hybrid two-dimensional …
biased planar Josephson junction based on an epitaxial InAs-Al hybrid two-dimensional …
SNS junctions in nanowires with spin-orbit coupling: Role of confinement and helicity on the subgap spectrum
We study normal transport and the subgap spectrum of superconductor-normal-
superconductor (SNS) junctions made of semiconducting nanowires with strong Rashba …
superconductor (SNS) junctions made of semiconducting nanowires with strong Rashba …
Andreev rectifier: A nonlocal conductance signature of topological phase transitions
The proximity effect in hybrid superconductor-semiconductor structures, crucial for realizing
Majorana edge modes, is complicated to control due to its dependence on many unknown …
Majorana edge modes, is complicated to control due to its dependence on many unknown …
Conductance-matrix symmetries of a three-terminal hybrid device
We present conductance-matrix measurements of a three-terminal superconductor-
semiconductor hybrid device consisting of two normal leads and one superconducting lead …
semiconductor hybrid device consisting of two normal leads and one superconducting lead …
Shiba states and zero-bias anomalies in the hybrid normal-superconductor Anderson model
Hybrid semiconductor-superconductor systems are interesting melting pots where various
fundamental effects in condensed-matter physics coexist. For example, when a quantum dot …
fundamental effects in condensed-matter physics coexist. For example, when a quantum dot …
Spin spectroscopy of a hybrid superconducting nanowire using side-coupled quantum dots
We investigate superconducting hybrid nanowires defined by patterned gates on a two-
dimensional heterostructure of InAs and Al, with lateral quantum dots operating as single …
dimensional heterostructure of InAs and Al, with lateral quantum dots operating as single …