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Entanglement spectrum and quantum phase transitions in one-dimensional XXZ model with uniaxial single-ion anisotropy

✍ Scribed by Liu, Guang-Hua; Li, Wei; You, Wen-Long; Su, Gang; Tian, Guang-Shan

Book ID
122169856
Publisher
Elsevier Science
Year
2014
Tongue
English
Weight
1022 KB
Volume
443
Category
Article
ISSN
0921-4526

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In this paper we study the quantum phase transition and low temperature behavior in a square lattice quantum two-dimensional XY model with single-ion anisotropy and spin S = 1. Starting with the Villain representation, a Landau-Ginzburg expression is written. The large D phase is studied using the