Robust poor man's Majorana zero modes using Yu-Shiba-Rusinov states

F Zatelli, D van Driel, D Xu, G Wang, CX Liu… - Nature …, 2024 - nature.com
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 …

Tunable crossed Andreev reflection and elastic cotunneling in hybrid nanowires

A Bordin, G Wang, CX Liu, SLD Ten Haaf, N Van Loo… - Physical Review X, 2023 - APS
A short superconducting segment can couple attached quantum dots via elastic cotunneling
(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

A Cottet, MC Dartiailh, MM Desjardins… - Journal of Physics …, 2017 - iopscience.iop.org
Circuit QED techniques have been instrumental in manipulating and probing with exquisite
sensitivity the quantum state of superconducting quantum bits coupled to microwave …

Crossed Andreev reflection and elastic cotunneling in three quantum dots coupled by superconductors

A Bordin, X Li, D Van Driel, JC Wolff, Q Wang… - Physical review …, 2024 - APS
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 …

Local and nonlocal transport spectroscopy in planar Josephson junctions

A Banerjee, O Lesser, MA Rahman, C Thomas… - Physical review …, 2023 - APS
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 …

SNS junctions in nanowires with spin-orbit coupling: Role of confinement and helicity on the subgap spectrum

J Cayao, E Prada, P San-Jose, R Aguado - Physical Review B, 2015 - APS
We study normal transport and the subgap spectrum of superconductor-normal-
superconductor (SNS) junctions made of semiconducting nanowires with strong Rashba …

Andreev rectifier: A nonlocal conductance signature of topological phase transitions

TÖ Rosdahl, A Vuik, M Kjaergaard, AR Akhmerov - Physical Review B, 2018 - APS
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 …

Conductance-matrix symmetries of a three-terminal hybrid device

GC Ménard, GLR Anselmetti, EA Martinez, D Puglia… - Physical Review Letters, 2020 - APS
We present conductance-matrix measurements of a three-terminal superconductor-
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

R Žitko, JS Lim, R López, R Aguado - Physical Review B, 2015 - APS
Hybrid semiconductor-superconductor systems are interesting melting pots where various
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

A Danilenko, A Pöschl, D Sabonis… - Physical Review B, 2023 - APS
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 …