Evidence for chiral supercurrent in quantum Hall Josephson junctions
Hybridizing superconductivity with the quantum Hall (QH) effect has notable potential for
designing circuits capable of inducing and manipulating non-Abelian states for topological …
designing circuits capable of inducing and manipulating non-Abelian states for topological …
Induced superconducting pairing in integer quantum Hall edge states
Indium arsenide (InAs) near surface quantum wells (QWs) are promising for the fabrication
of semiconductor–superconductor heterostructures given that they allow for a strong …
of semiconductor–superconductor heterostructures given that they allow for a strong …
Loss and decoherence at the quantum Hall-superconductor interface
L Zhao, Z Iftikhar, TFQ Larson, EG Arnault… - Physical Review Letters, 2023 - APS
We perform a systematic study of Andreev conversion at the interface between a
superconductor and graphene in the quantum Hall (QH) regime. We find that the probability …
superconductor and graphene in the quantum Hall (QH) regime. We find that the probability …
Induced superconducting correlations in a quantum anomalous Hall insulator
Thin films of ferromagnetic topological insulator materials can host the quantum anomalous
Hall effect without the need for an external magnetic field. Inducing Cooper pairing in such a …
Hall effect without the need for an external magnetic field. Inducing Cooper pairing in such a …
Signatures of triplet superconductivity in chiral Andreev states
We study the behavior of the conductance and the current noise in three-terminal
configurations of edge modes of a quantum Hall system in the ν= 2 filling factor with normal …
configurations of edge modes of a quantum Hall system in the ν= 2 filling factor with normal …
Criticality in the crossed Andreev reflection of a quantum Hall edge
VD Kurilovich, LI Glazman - Physical Review X, 2023 - APS
We develop a theory of the nonlocal transport of two counterpropagating ν= 1 quantum Hall
edges coupled via a narrow disordered superconductor. Contrary to the predictions …
edges coupled via a narrow disordered superconductor. Contrary to the predictions …
Anomalous Periodicity and Majorana Zero Modes in Chiral Josephson Junctions
Recent experiments reported that quantum Hall chiral edge state-mediated Josephson
junctions (chiral Josephson junctions) could exhibit Fraunhofer oscillations with a periodicity …
junctions (chiral Josephson junctions) could exhibit Fraunhofer oscillations with a periodicity …
Supercurrent-enabled Andreev reflection in a chiral quantum Hall edge state
A chiral quantum Hall (QH) edge state placed in proximity to an s-wave superconductor
experiences induced superconducting correlations. Recent experiments have observed the …
experiences induced superconducting correlations. Recent experiments have observed the …
Superconductivity and fermionic dissipation in quantum Hall edges
N Schiller, BA Katzir, A Stern, E Berg, NH Lindner… - Physical Review B, 2023 - APS
Proximity-induced superconductivity in fractional quantum Hall edges is a prerequisite to
proposed realizations of parafermion zero modes. A recent experimental work [Gül, Phys …
proposed realizations of parafermion zero modes. A recent experimental work [Gül, Phys …
Nonlocal transport measurements in hybrid quantum Hall–superconducting devices
L Zhao, EG Arnault, TFQ Larson, K Watanabe… - Physical Review B, 2024 - APS
There has been a growing interest in hybrid quantum Hall–superconductor devices, driven
by the prospect to realize exotic ground states and excitations with non-Abelian exchange …
by the prospect to realize exotic ground states and excitations with non-Abelian exchange …