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Correction to the single ion anisotropy model

✍ Scribed by L. Vosika; P. Novák; A. čejchan


Book ID
112572069
Publisher
Springer
Year
1983
Tongue
English
Weight
385 KB
Volume
33
Category
Article
ISSN
0011-4626

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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