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Upper and lower bounds for the ground state entropy of antiferromagnetic Potts models
1997
Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics
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We derive rigorous upper and lower bounds for the ground state entropy of the q-state Potts antiferromagnet on the honeycomb and triangular lattices. These bounds are quite restrictive, especially for large q.
doi:10.1103/physreve.55.6791
fatcat:3x5c7ybfurahtjkx2wrllys3je