Quantum topological phase transitions in skyrmion crystals
Topological order is important in many aspects of condensed matter physics and has been extended to bosonic systems. In this Letter we report on the nontrivial topology of the magnon bands in two distinct quantum skyrmion crystals appearing in zero external magnetic field. This is revealed by nonzer...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2022-08-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.4.L032025 |