Experimental demonstration of acoustic semimetal with topologically charged nodal surface

Authors: Meng Xiao, Liping Ye, Chunyin Qiu, Hailong He, Zhengyou Liu, Shanhui Fan

Published: 2020-02-22

DOI: 10.1126/sciadv.aav2360

Source: Full article

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Abstract

This work introduces the concept of charged nodal surface, enriching the family of topological charged objects in momentum space.