Quantum-anomalous-Hall current patterns and interference in thin slabs of chiral topological superconductors

D Di Miceli, L Serra - Scientific Reports, 2023 - nature.com
The chiral topological superconductor, which supports propagating nontrivial edge modes
while maintaining a gapped bulk, can be realized hybridizing a quantum-anomalous-Hall …

Quantized phase-coherent heat transport of counterpropagating Majorana modes

AG Bauer, B Scharf, LW Molenkamp, EM Hankiewicz… - Physical Review B, 2021 - APS
We demonstrate that phase-coherent heat transport constitutes a powerful tool to probe
Majorana physics in topological Josephson junctions. We predict that the thermal …

Anomalous Fraunhofer-like patterns in quantum anomalous Hall Josephson junctions

J Qi, H Liu, J Liu, H Jiang, DE Liu, CZ Chen, K He… - Physical Review …, 2024 - APS
The intriguing interplay between topology and superconductivity has attracted significant
attention, given its potential for realizing topological superconductivity. In the quantum …

Electrostatic effects of -superconductor heterostructures in the chiral Majorana search

L Chen, Z Cao, K He, X Liu, DE Liu - Physical Review B, 2023 - APS
The realization of chiral Majorana modes using heterostructures is a challenging task. A
significant reason is that the previous theoretical models are simple and cannot capture the …

Observation of topological Dirac fermions and surface states in superconducting

K Huang, AY Luo, C Chen, GN Zhang, XL Liu, YW Li… - Physical Review B, 2021 - APS
The interplay between topological electronic structure and superconductivity has attracted
tremendous research interests recently as they could induce topological superconductivity …

Superexchange dominates in magnetic topological insulators

C Śliwa, C Autieri, JA Majewski, T Dietl - Physical Review B, 2021 - APS
It has been suggested that the enlarged spin susceptibility in topological insulators,
described by interband Van Vleck's formalism, accounts for the ferromagnetism of bismuth …

Renormalization group analysis of Dirac fermions with a random mass

Z Pan, T Wang, T Ohtsuki, R Shindou - Physical Review B, 2021 - APS
Two-dimensional (2D) disordered superconductor (SC) in class D exhibits a disorder-
induced quantum multicritical phenomenon among diffusive thermal metal (DTM) …

Intrinsic chiral topological superconductor thin films

X Luo, YG Chen, Z Wang, Y Yu - Physical Review B, 2023 - APS
Superconductors (SCs) with nontrivial topological band structures in the normal state have
been discovered recently in bulk materials. When such SCs are made into thin films …

Explicit-time Floquet topological superconductivity in a microwave/infrared frequency AC voltage-driven Josephson junction

D Wang, Z Ding, M Li, Y Tao, H Fu - Physical Review Research, 2024 - APS
Anomalous Floquet topological superconductivity with chirality can be achieved by applying
a dc-bias voltage across the Josephson junction with a sandwiched magnetic topological …

Topological band inversion and chiral Majorana mode in hcp thallium

M Hirayama, T Nomoto, R Arita - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
The chiral Majorana fermion is an exotic particle that is its own antiparticle. It can arise in a
one-dimensional edge of topological materials, and especially that in a topological …