Gate-tunable superconducting diode effect in a three-terminal Josephson device
The phenomenon of non-reciprocal critical current in a Josephson device, termed the
Josephson diode effect, has garnered much recent interest. Realization of the diode effect …
Josephson diode effect, has garnered much recent interest. Realization of the diode effect …
Double-Fourier engineering of Josephson energy-phase relationships applied to diodes
We present a systematic method to design arbitrary energy-phase relations using parallel
arms of two series Josephson tunnel junctions each. Our approach employs Fourier …
arms of two series Josephson tunnel junctions each. Our approach employs Fourier …
Multiterminal inverse AC Josephson effect
When a Josephson junction is exposed to microwave radiation, it undergoes the inverse AC
Josephson effect─ the phase of the junction locks to the drive frequency. As a result, the I–V …
Josephson effect─ the phase of the junction locks to the drive frequency. As a result, the I–V …
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 …
terminal Josephson junctions (TTJs), and to provide experimental evidence for the …
Transconductance quantization in a topological Josephson tunnel junction circuit
Superconducting circuits incorporating Josephson tunnel junctions are widely used for
fundamental research as well as for applications in fields such as quantum information and …
fundamental research as well as for applications in fields such as quantum information and …
Multi-terminal Josephson junctions: A road to topological flux networks
Multi-terminal Josephson junctions were recently proposed as a versatile and tunable
platform to emulate topological Bloch-like Hamiltonians in arbitrary dimensions. In this …
platform to emulate topological Bloch-like Hamiltonians in arbitrary dimensions. In this …
Proposal for detecting the -shifted Cooper quartet supercurrent
The multiterminal Josephson effect aroused considerable interest recently, in connection
with theoretical and experimental evidence for correlations among Cooper pairs, that is, the …
with theoretical and experimental evidence for correlations among Cooper pairs, that is, the …
Spectral Signatures of Nontrivial Topology in a Superconducting Circuit
Topology, like symmetry, is a fundamental concept in understanding general properties of
physical systems. In condensed matter, nontrivial topology may manifest itself as singular …
physical systems. In condensed matter, nontrivial topology may manifest itself as singular …
Ground-state quantum geometry in superconductor–quantum dot chains
Multiterminal Josephson junctions constitute engineered topological systems in arbitrary
synthetic dimensions defined by the superconducting phases. Microwave spectroscopy …
synthetic dimensions defined by the superconducting phases. Microwave spectroscopy …
Quantum circuits with multiterminal Josephson-Andreev junctions
We explore superconducting quantum circuits where several leads are simultaneously
connected beyond the tunneling regime, such that the fermionic structure of Andreev bound …
connected beyond the tunneling regime, such that the fermionic structure of Andreev bound …