Josephson and Andreev transport through quantum dots

A Martín-Rodero, A Levy Yeyati - Advances in Physics, 2011 - Taylor & Francis
In this article, we review the state of the art on the transport properties of quantum dot
systems connected to superconducting and normal electrodes. The review is mainly focused …

The Anderson–Josephson quantum dot—a theory perspective

V Meden - Journal of Physics: Condensed Matter, 2019 - iopscience.iop.org
Recent progress in nanoscale manufacturing has allowed to experimentally investigate
quantum dots coupled to two superconducting leads in controlled and tunable setups. The …

Creating and detecting poor man's Majorana bound states in interacting quantum dots

A Tsintzis, RS Souto, M Leijnse - Physical Review B, 2022 - APS
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) …

Singlet-doublet transitions of a quantum dot Josephson junction detected in a transmon circuit

A Bargerbos, M Pita-Vidal, R Žitko, J Ávila, LJ Splitthoff… - PRX Quantum, 2022 - APS
We realize a hybrid superconductor-semiconductor transmon device in which the
Josephson effect is controlled by a gate-defined quantum dot in an In As-Al nanowire …

Tunneling spectroscopy of quasiparticle bound states in a spinful Josephson junction

W Chang, VE Manucharyan, TS Jespersen, J Nygård… - Physical review …, 2013 - APS
The spectrum of a segment of InAs nanowire, confined between two superconducting leads,
was measured as function of gate voltage and superconducting phase difference using a …

Spectroscopy of spin-split Andreev levels in a quantum dot with superconducting leads

A Bargerbos, M Pita-Vidal, R Žitko, LJ Splitthoff… - Physical review …, 2023 - APS
We use a hybrid superconductor-semiconductor transmon device to perform spectroscopy of
a quantum dot Josephson junction tuned to be in a spin-1/2 ground state with an unpaired …

Self-consistent description of Andreev bound states in Josephson quantum dot devices

T Meng, S Florens, P Simon - Physical Review B—Condensed Matter and …, 2009 - APS
We develop a general perturbative framework based on a superconducting atomic limit for
the description of Andreev bound states (ABS) in interacting quantum dots connected to …

Spectral properties of locally correlated electrons in a Bardeen–Cooper–Schrieffer superconductor

J Bauer, A Oguri, AC Hewson - Journal of Physics: Condensed …, 2007 - iopscience.iop.org
We present a detailed study of the spectral properties of a locally correlated site embedded
in a Bardeen–Cooper–Schrieffer (BCS) superconducting medium. To this end the Anderson …

Josephson diode based on conventional superconductors and a chiral quantum dot

Q Cheng, QF Sun - Physical Review B, 2023 - APS
We propose theoretically a Josephson diode consisting of the conventional superconductors
with the plain s-wave pairing and a chiral quantum dot. When an external magnetic field is …

Yu-Shiba-Rusinov states in real metals

F von Oppen, KJ Franke - Physical Review B, 2021 - APS
Theoretical descriptions of Yu-Shiba-Rusinov (YSR) states induced by magnetic impurities
inside the gap of a superconductor typically rely on a classical spin model or are restricted to …