Direct Observation of Quantum Anomalous Vortex in Fe(Se,Te)
Vortices are topological defects of type-II superconductors in an external magnetic field. In a similar fashion to a quantum anomalous Hall insulator, quantum anomalous vortices (QAV) spontaneously nucleate due to orbital-and-spin exchange interaction between supercurrent and magnetic impurity momen...
Main Authors: | , , , , , , , , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2023-03-01
|
Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.13.011046 |