Cargando…
Direct measurement of a non-Hermitian topological invariant in a hybrid light-matter system
Topology is central to understanding and engineering materials that display robust physical phenomena immune to imperfections. Different topological phases of matter are characterized by topological invariants. In energy-conserving (Hermitian) systems, these invariants are determined by the winding...
Autores principales: | , , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Association for the Advancement of Science
2021
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8565900/ https://www.ncbi.nlm.nih.gov/pubmed/34731010 http://dx.doi.org/10.1126/sciadv.abj8905 |