Topological Winding Number Change and Broken Inversion Symmetry in a Hofstadter’s Butterfly

Nano Letters

DOI: 10.1021/acs.nanolett.5b01568

Peng Wang, Bin Cheng, Oleg Martynov, Tengfei Miao, Lei Jing, Takashi Taniguchi, Kenji Watanabe, Vivek Aji, Chun Ning Lau and Marc Bockrath
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