Linear perturbation renormalization group method for Ising-like spin systems

The linear perturbation group transformation (LPRG) is used to study the thermodynamics of the axial next-nearest-neighbor Ising model with four spin interactions (extended ANNNI) in a field. The LPRG for weakly interacting Ising chains is presented. The method is used to study finite field para-fer...

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Bibliographic Details
Main Author: J. Sznajd
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2013-03-01
Series:Condensed Matter Physics
Subjects:
Online Access:http://dx.doi.org/10.5488/CMP.16.13704