Edge supercurrent in Josephson junctions based on topological materials
The interplay between novel topological states and superconductivity has garnered
substantial interest due to its potential for topological quantum computing. The Josephson …
substantial interest due to its potential for topological quantum computing. The Josephson …
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 …
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 …
Superconducting Quantum Interference through Trivial Edge States in InAs
Josephson junctions defined in strong spin orbit semiconductors are highly interesting for
the search for topological systems. However, next to topological edge states that emerge in …
the search for topological systems. However, next to topological edge states that emerge in …
Influence of antichiral edge states on Andreev reflection in graphene-superconductor junction
C Wang, L Zhang, P Zhang, J Song, YX Li - Physical Review B, 2020 - APS
Using the tight-binding model and the nonequilibrium Green's function method, we study
Andreev reflection in a graphene-superconductor junction, where graphene has two …
Andreev reflection in a graphene-superconductor junction, where graphene has two …
Crossed Andreev reflection in InSb flake Josephson junctions
FK de Vries, ML Sol, S Gazibegovic, RLM Veld… - Physical Review …, 2019 - APS
We study superconducting quantum interference in InSb flake Josephson junctions. An even-
odd effect in the amplitude and periodicity of the superconducting quantum interference …
odd effect in the amplitude and periodicity of the superconducting quantum interference …
Emergent Josephson current of chiral topological superconductor in quantum anomalous Hall insulator/superconductor heterostructures
Recently, a quantum anomalous Hall insulator (QAHI)/superconductor heterostructure has
been realized and shows half-quantized conductance plateaus in two-terminal conductance …
been realized and shows half-quantized conductance plateaus in two-terminal conductance …
Anomalous Fraunhofer-like patterns in quantum anomalous Hall Josephson junctions
The intriguing interplay between topology and superconductivity has attracted significant
attention, given its potential for realizing topological superconductivity. In the quantum …
attention, given its potential for realizing topological superconductivity. In the quantum …
Majorana fermions on the quantum Hall edge
Superconductivity and the quantum Hall effect are considered to be two cornerstones of
condensed matter physics. The realization of hybrid structures where these two effects …
condensed matter physics. The realization of hybrid structures where these two effects …
Josephson current controlled by Fermi-arc surface states of Weyl semimetals
X Wang, KY Lyu, J Song, YX Li - Physical Review B, 2024 - APS
In this paper, the supercurrent of the superconductor (SC)–Weyl semimetal–SC Josephson
junction hybrid system is studied based on the Landauer-Büttiker formula combined with the …
junction hybrid system is studied based on the Landauer-Büttiker formula combined with the …