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Proposal for detecting the π-shifted Cooper quartet supercurrent
Published 2023-08-01“…However, the relative phase between the Cooper pair and quartet supercurrents has not yet been addressed experimentally. …”
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Supercurrent mediated by helical edge modes in bilayer graphene
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Supercurrent Induced by Chiral Coupling in Multiferroic/Superconductor Nanostructures
Published 2021-01-01“…Proximity effects akin to this heterostructure result in an anisotropic supercurrent transport and modify the dynamic properties of vortices in the SC. …”
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Supercurrent interference in HgTe-wire Josephson junctions
Published 2023-10-01“…Here, we investigate the oscillations of the supercurrent in such wire Josephson junctions as a function of the axial magnetic field strength and different contact transparencies. …”
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Vortex supercurrent inversion by frequency-symmetry conversion of Cooper pairs
Published 2022-11-01“…We theoretically demonstrate that the vortex supercurrent can be reversed by the frequency-symmetry conversion among Cooper pairs by surface Andreev bound states. …”
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Gate-tunable Josephson diode in proximitized InAs supercurrent interferometers
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7
On higher-spin N $$ \mathcal{N} $$ = 2 supercurrent multiplets
Published 2023-05-01“…Realisations of the conformal supercurrents J α s α ⋅ s $$ {J}_{\alpha (s)\overset{\cdot }{\alpha }(s)} $$ , with s = 0, 1, …, are naturally provided by a massless hypermultiplet and a vector multiplet. …”
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Supercurrent-carrying supersolid in spin-orbit-coupled Bose-Einstein condensates
Published 2024-04-01“…So far, all studied supersolid stripe states do not carry supercurrent. In this paper, we reveal the existence of supercurrent-carrying supersolids in spin-orbit-coupled Bose-Einstein condensates. …”
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New supercurrent pattern in quantum point contact with strained graphene nanoribbon
Published 2020-01-01“…We find a step-wise variation of the critical supercurrent with the width of the nanoribbon, showing additional small width plateaus placed between the broad steps of an unstrained structure. …”
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Time-reversal symmetry breaking in superconductors through loop supercurrent order
Published 2021-01-01“…We propose a novel superconducting ground state where microscopic supercurrent loops form spontaneously within a unit cell at the superconducting transition temperature with only uniform, onsite and intra-orbital singlet pairing. …”
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The supercurrent diode effect and nonreciprocal paraconductivity due to the chiral structure of nanotubes
Published 2023-06-01“…Abstract The phenomenon that critical supercurrents along opposite directions become unequal is called the supercurrent diode effect (SDE). …”
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Anomalous supercurrent from Majorana states in topological insulator Josephson junctions
Published 2014“…Remarkably, the maximal Majorana-state contribution to Josephson current takes a (nearly) universal value, approximately equal to the supercurrent capacity of a single quantum channel. These features provide a characteristic signature of Majorana states based entirely on supercurrent.…”
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13
Microwave photoassisted dissipation and supercurrent of a phase-biased graphene-superconductor ring
Published 2021-07-01“…Here we present a finite-frequency measurement of both the dissipation and the supercurrent of a phase-biased graphene-superconductor junction in response to microwave photons. …”
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Supercurrent distribution in real-space and anomalous paramagnetic response in a superconducting quasicrystal
Published 2023-11-01“…We theoretically study the real-space distribution of the supercurrent that flows under a uniform vector potential in a two-dimensional quasiperiodic structure. …”
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Supercurrent-enabled Andreev reflection in a chiral quantum Hall edge state
Published 2023-01-01“…In particular, we show how two surface phenomena of the superconductor, namely, Rashba spin-orbit coupling and a supercurrent due to the Meissner effect, are essential for the Andreev reflection. …”
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Radio-frequency characterization of a supercurrent transistor made of a carbon nanotube
Published 2021“…A supercurrent transistor is a superconductor–semiconductor hybrid device in which the Josephson supercurrent is switched on and off using a gate voltage. …”
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Long-range skin Josephson supercurrent across a van der Waals ferromagnet
Published 2023-03-01“…When entering a ferromagnet, a spin-singlet supercurrent decays rapidly, while a spin-triplet supercurrent can extend over much longer distances. …”
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Observation of the dominant spin-triplet supercurrent in Josephson spin valves with strong Ni ferromagnets
Published 2020-02-01“…They reveal a clear correlation of the dip in supercurrent with the antiparallel state of a spin valve and the peaks with two noncollinear magnetic states, thus providing evidence for generation of spin-triplet superconductivity. …”
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Broad and colossal edge supercurrent in Dirac semimetal Cd3As2 Josephson junctions
Published 2023-10-01“…Abstract Edge supercurrent has attracted great interest recently due to its crucial role in achieving and manipulating topological superconducting states. …”
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4π-periodic supercurrent tuned by an axial magnetic flux in topological insulator nanowires
Published 2022-02-01“…Our data suggest that this 4π-periodic supercurrent is at lower magnetic field largely of trivial origin but that, at magnetic fields above ∼ϕ_{0}/4, topological 4π-periodic supercurrents take over.…”
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