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Non-Hermitian route to higher-order topology in an acoustic crystal
Non-Hermitian route to higher-order topology in an acoustic crystal
- Source :
- Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
- Publication Year :
- 2021
- Publisher :
- Nature Portfolio, 2021.
-
Abstract
- Losses, due to their non-Hermitian nature, are generally disregarded or even considered harmful when looking for non-trivial topological phases. Here, the authors experimentally demonstrate that higher-order topology can emerge as a result of introducing losses in an acoustic crystal.
- Subjects :
- Science
Subjects
Details
- Language :
- English
- ISSN :
- 20411723
- Volume :
- 12
- Issue :
- 1
- Database :
- Directory of Open Access Journals
- Journal :
- Nature Communications
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.fca3952504874bd6b8a72b30a55970f5
- Document Type :
- article
- Full Text :
- https://doi.org/10.1038/s41467-021-22223-y