Remarks on the Eight-Vertex Model and the Ashkin-Teller Model of Lattice Statistics
- 17 July 1972
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 29 (3), 158-160
- https://doi.org/10.1103/PhysRevLett.29.158
Abstract
By using a spinor representation, it is shown that the four-component statistical model of Ashkin and Teller is equivalent to a special case of a staggered eight-vertex model, while the eight-vertex model is equivalent to an asymmetrical Ashkin-Teller model.Keywords
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