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Quantized Berry phase in twisted Bloch momentum space as a topological order parameter for spin chains
Ma, Yu-Quan, Yu, Zhao-Xian, Wang, Deng-Shan, Li, Xiang-GuiVolume:
377
Language:
english
Journal:
Physics Letters A
DOI:
10.1016/j.physleta.2013.03.021
Date:
August, 2013
File:
PDF, 1.59 MB
english, 2013