Randomly coloring graphs of bounded treewidth

August 08, 2017 Β· Declared Dead Β· πŸ› arXiv.org

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Authors Shai Vardi arXiv ID 1708.02677 Category cs.DS: Data Structures & Algorithms Citations 4 Venue arXiv.org Last Checked 4 months ago
Abstract
We consider the problem of sampling a proper $k$-coloring of a graph of maximal degree $Ξ”$ uniformly at random. We describe a new Markov chain for sampling colorings, and show that it mixes rapidly on graphs of bounded treewidth if $k\geq(1+Ξ΅)Ξ”$, for any $Ξ΅>0$.
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