Anomalous Periodicity and Majorana Zero Modes in Chiral Josephson Junctions

ZT Sun, JX Hu, YM **e, KT Law - Physical Review Letters, 2024 - APS
Recent experiments reported that quantum Hall chiral edge state-mediated Josephson
junctions (chiral Josephson junctions) could exhibit Fraunhofer oscillations with a periodicity …

Anomalous Hall effects in magnetic weak topological insulator films

R Chen, XX Yi, B Zhou, DH Xu - Physical Review B, 2025 - APS
The interplay between magnetism and strong topological insulator gives rise to distinct new
topological phases and various intriguing phenomena, attracting significant attention in …

Josephson coupling across magnetic topological insulator MnBi2Te4

T Jansen, E Kochetkova, A Isaeva… - Communications …, 2024 - nature.com
Topological superconductors hosting Majorana zero modes are of great interest for both
fundamental physics and potential quantum computing applications. In this work, we …

Lossless Spin-Orbit Torque in Antiferromagnetic Topological Insulator

J Tang, R Cheng - Physical Review Letters, 2024 - APS
We formulate and quantify the spin-orbit torque (SOT) in intrinsic antiferromagnetic
topological insulator MnBi 2 Te 4 of a few septuple-layer thick in charge-neutral condition …

Crossover of and oscillations in chiral edge-channel Josephson junctions

ZT Sun, JX Hu, YM **e, KT Law - arxiv preprint arxiv:2308.01079, 2023 - arxiv.org
Recently, several experiments reported that the magnetic field interference pattern of the
quantum hall edge states mediated Josephson junctions can exhibit Fraunhofer oscillations …