Charge dynamics of the antiferromagnetically ordered Mott insulator

We introduce a slave-fermion formulation in which to study the charge dynamics of the half-filled Hubbard model on the square lattice. In this description, the charge degrees of freedom are represented by fermionic holons and doublons and the Mott-insulating characteristics of the ground state are t...

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Bibliographic Details
Main Authors: Xing-Jie Han, Yu Liu, Zhi-Yuan Liu, Xin Li, Jing Chen, Hai-Jun Liao, Zhi-Yuan Xie, B Normand, Tao Xiang
Format: Article
Language:English
Published: IOP Publishing 2016-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/18/10/103004