2 papers
cond-mat.mes-hall2019
Topological flat bands in twisted trilayer graphene
Zhen Ma, Shuai Li, Ya-Wen Zheng +4
Twisted trilayer graphene (TLG) may be the simplest realistic system so far, which has flat bands with nontrivial topology. Here, we give a detailed calculation about its band stru…
cond-mat.mes-hall2018
Topological Sound
Xiujuan Zhang, Meng Xiao, Ying Cheng +2
Recently, we witnessed a tremendous effort to conquer the realm of acoustics as a possible playground to test with sound waves topologically protected wave propagation. Acoustics d…