Nonreciprocal supercurrents in a field-free graphene Josephson triode

J Chiles, EG Arnault, CC Chen, TFQ Larson, L Zhao… - Nano Letters, 2023 - ACS Publications
Superconducting diodes are proposed nonreciprocal circuit elements that should exhibit
nondissipative transport in one direction while being resistive in the opposite direction …

Phase-engineering the Andreev band structure of a three-terminal Josephson junction

M Coraiola, DZ Haxell, D Sabonis, H Weisbrich… - Nature …, 2023 - nature.com
In hybrid Josephson junctions with three or more superconducting terminals coupled to a
semiconducting region, Andreev bound states may form unconventional energy band …

Selective control of conductance modes in multi-terminal Josephson junctions

GV Graziano, M Gupta, M Pendharkar, JT Dong… - Nature …, 2022 - nature.com
The Andreev bound state spectra of multi-terminal Josephson junctions form an artificial
band structure, which is predicted to host tunable topological phases under certain …

Andreev processes in mesoscopic multiterminal graphene Josephson junctions

F Zhang, AS Rashid, MT Ahari, W Zhang… - Physical Review B, 2023 - APS
There is growing interest in using multiterminal Josephson junctions (MTJJs) as a platform to
artificially emulate topological phases and to investigate superconducting mechanisms such …

Quantum interferometer for quartets in superconducting three-terminal Josephson junctions

R Mélin, D Feinberg - Physical Review B, 2023 - APS
An interferometric device is proposed in order to analyze the quartet mode in biased three-
terminal Josephson junctions (TTJs), and to provide experimental evidence for the …

Cooper quartets in interacting hybrid superconducting systems

L Chirolli, A Braggio, F Giazotto - Physical Review Research, 2024 - APS
Cooper quartets represent exotic fermion aggregates describing correlated matter at the
basis of charge-4 e superconductivity and offer a platform for studying four-body interactions …

Multi-terminal Josephson junctions: A road to topological flux networks

LP Gavensky, G Usaj, CA Balseiro - Europhysics Letters, 2023 - iopscience.iop.org
Multi-terminal Josephson junctions were recently proposed as a versatile and tunable
platform to emulate topological Bloch-like Hamiltonians in arbitrary dimensions. In this …

Proposal for detecting the -shifted Cooper quartet supercurrent

R Mélin, R Danneau, CB Winkelmann - Physical Review Research, 2023 - APS
The multiterminal Josephson effect aroused considerable interest recently, in connection
with theoretical and experimental evidence for correlations among Cooper pairs, that is, the …

Evidence for -shifted Cooper quartets in PbTe nanowire three-terminal Josephson junctions

M Gupta, V Khade, C Riggert, L Shani… - arXiv preprint arXiv …, 2023 - arxiv.org
Josephson junctions are typically characterized by a single phase difference across two
superconductors. This conventional two-terminal Josephson junction can be generalized to …

Long-range phase coherence and tunable second order φ0-Josephson effect in a Dirac semimetal 1T-PtTe2

PK Sivakumar, MT Ahari, JK Kim, Y Wu, A Dixit… - Communications …, 2024 - nature.com
Superconducting diode effects have recently attracted much attention for their potential
applications in superconducting logic circuits. Several pathways have been proposed to …