In-Plane Zeeman-Field-Induced Majorana Corner and Hinge Modes in an -Wave Superconductor Heterostructure
Second-order topological superconductors host Majorana corner and hinge modes in
contrast to conventional edge and surface modes in two and three dimensions. However …
contrast to conventional edge and surface modes in two and three dimensions. However …
Microwave-tunable diode effect in asymmetric SQUIDs with topological Josephson junctions
In superconducting systems in which inversion and time-reversal symmetry are
simultaneously broken the critical current for positive and negative current bias can be …
simultaneously broken the critical current for positive and negative current bias can be …
Superconducting Proximity in Intrinsic Magnetic Topological Insulator MnBi2Te4–NbN Hybrid Device Modulated by Coulomb Blockade Effect
The combination of nontrivial topology, magnetism, and superconductivity could offer the
potential to realize exotic excitations of quasiparticles. MnBi2Te4, as an intrinsic magnetic …
potential to realize exotic excitations of quasiparticles. MnBi2Te4, as an intrinsic magnetic …
and Josephson Effects Mediated by a Dirac Semimetal
Cd 3 As 2 is a three-dimensional topological Dirac semimetal with connected Fermi-arc
surface states. It has been suggested that topological superconductivity can be achieved in …
surface states. It has been suggested that topological superconductivity can be achieved in …
Detection of Majorana Kramers pairs using a quantum point contact
We propose a setup that integrates a quantum point contact (QPC) and a Josephson
junction on a quantum spin Hall sample, experimentally realizable in InAs/GaSb quantum …
junction on a quantum spin Hall sample, experimentally realizable in InAs/GaSb quantum …
Proximity-induced superconducting gap in the intrinsic magnetic topological insulator
We report magnetotransport measurements in the NbN-magnetic topological insulator MnBi
2 Te 4 (MBT)-NbN junction at low temperature. At 10 mK, the nonlinear current-voltage …
2 Te 4 (MBT)-NbN junction at low temperature. At 10 mK, the nonlinear current-voltage …
Single-edge transport in an InAs/GaSb quantum spin Hall insulator
We report transport measurements in a single edge channel of an InAs/GaSb quantum spin
Hall insulator, where the conduction occurs through only one pair of counterpropagating …
Hall insulator, where the conduction occurs through only one pair of counterpropagating …
Even-odd flux quanta effect in the Fraunhofer oscillations of an edge-channel Josephson junction
We calculate the beating of h/2 e and h/e periodic oscillations of the flux-dependent critical
supercurrent I c (Φ) through a quantum spin-Hall insulator between two superconducting …
supercurrent I c (Φ) through a quantum spin-Hall insulator between two superconducting …
Probing the semiconductor to semimetal transition in InAs/GaSb double quantum wells by magneto-infrared spectroscopy
We perform a magnetoinfrared spectroscopy study of the semiconductor to semimetal
transition of InAs/GaSb double quantum wells from the normal to the inverted state. We show …
transition of InAs/GaSb double quantum wells from the normal to the inverted state. We show …
Topological majorana two-channel kondo effect
Z Bao, F Zhang - Physical review letters, 2017 - APS
A one-dimensional time-reversal-invariant topological superconductor hosts a Majorana
Kramers pair at each end, where time-reversal symmetry acts as a supersymmetry that flips …
Kramers pair at each end, where time-reversal symmetry acts as a supersymmetry that flips …