Dipolar spin waves in uniaxial easy-axis antiferromagnets: A natural topological nodal-line semimetal
The existence of magnetostatic surface spin waves in ferromagnets, known as the Damon-Eshbach mode, was recently demonstrated to originate from the topology of the dipole-dipole interaction. In this work, we study the topological characteristics of magnons in easy-axis antiferromagnets with uniaxial...
Autori principali: | , , |
---|---|
Natura: | Articolo |
Lingua: | English |
Pubblicazione: |
American Physical Society
2020-06-01
|
Serie: | Physical Review Research |
Accesso online: | http://doi.org/10.1103/PhysRevResearch.2.023282 |