Degeneracy of antiferromagnetic Ising lattices at critical magnetic field and zero temperature
- 1 September 1978
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 18 (5) , 2304-2307
- https://doi.org/10.1103/physrevb.18.2304
Abstract
The zero-point entropy and magnetization per site of the square and triangular Ising antiferromagnetic lattices in critical field have been calculated by a method that can be extended to three dimensions using a computer. The entropy for the triangular lattice is found to be per site.
Keywords
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