Demonstration of a third-order hierarchy of topological states in a three-dimensional acoustic metamaterial
Abstract
A 3D acoustic higher-order topological metamaterial supports a hierarchy of topological boundary states.
Document Details
- Document Type
- Pub Defense Publication
- Publication Date
- Mar 27, 2020
- Source ID
- 10.1126/sciadv.aay4166
Entities
People
- Alexander B Khanikaev
- Andrea Alù
- Matthew Weiner
- Mengyao Li
- Xiang Ni
Organizations
- CUNY Graduate School and University Center
- City College of New York
- City University of New York
- National Science Foundation
- United States Department of Energy