English

A conjecture on independent sets and graph covers

Combinatorics 2011-10-18 v3 Discrete Mathematics

Abstract

In this article, I present a conjecture on the number of independent sets on graph covers. I also show that the conjecture implies that the partition function of a binary pairwise attractive model is greater than that of the Bethe approximation.

Keywords

Cite

@article{arxiv.1109.2445,
  title  = {A conjecture on independent sets and graph covers},
  author = {Yusuke Watanabe},
  journal= {arXiv preprint arXiv:1109.2445},
  year   = {2011}
}

Comments

This is a technical report; minor corrections are made in v2

R2 v1 2026-06-21T19:03:25.418Z