Improved lower bounds on the ground-state entropy of the antiferromagnetic Potts model

Shu Chiuan Chang, Robert Shrock

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

We present generalized methods for calculating lower bounds on the ground-state entropy per site, S0, or equivalently, the ground-state degeneracy per site, W=eS0/kB, of the antiferromagnetic Potts model. We use these methods to derive improved lower bounds on W for several lattices.

Original languageEnglish
Article number052142
JournalPhysical Review E - Statistical, Nonlinear, and Soft Matter Physics
Volume91
Issue number5
DOIs
Publication statusPublished - 2015 May 26

All Science Journal Classification (ASJC) codes

  • Statistical and Nonlinear Physics
  • Statistics and Probability
  • Condensed Matter Physics

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