๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Geometric discord approach to quantum phase transition in the anisotropy XY spin model

โœ Scribed by W.W. Cheng; C.J. Shan; Y.B. Sheng; L.Y. Gong; S.M. Zhao; B.Y. Zheng


Book ID
116836086
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
568 KB
Volume
44
Category
Article
ISSN
1386-9477

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Quantum phase transition in the two-dime
โœ A.S.T. Pires; M.E. Gouvea ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 449 KB

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