Non-universal critical behaviour of a mixed-spin Ising model on the extended Kagomé lattice

The mixed spin-1/2 and spin-3/2 Ising model on the extended Kagom'e lattice is solved by establishing a mapping correspondence with the eight-vertex model. When the parameter of uniaxial single-ion anisotropy tends to infinity, the model system becomes exactly solvable as the staggered eight-ve...

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Bibliographic Details
Main Authors: J.Strecka, L.Canova
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2006-01-01
Series:Condensed Matter Physics
Subjects:
Online Access:http://dx.doi.org/10.5488/CMP.9.1.179