Weyl points and Fermi arcs in a chiral phononic crystal

Autor: Jiuyang Lu, Zhengyou Liu, Jiahong Ma, Xueqin Huang, Feng Li
Rok vydání: 2017
Předmět:
Zdroj: Nature Physics. 14:30-34
ISSN: 1745-2481
1745-2473
DOI: 10.1038/nphys4275
Popis: Acoustic Weyl points are realized in a three-dimensional chiral phononic crystal that breaks inversion symmetry, with the topological nature of the associate surface states providing robust modes that propagate along only one direction.
Databáze: OpenAIRE