FPRAS for the Potts Model and the Number of -colorings
arXiv:1902.09114
Abstract
In this paper, we give a sampling algorithm for the Potts model using Markov chains. Based on the sampling algorithm, we give \emph{FPRAS}es for the Potts model and the number of -colorings of the graph.
We find an error in the analysis of the algorithm, and it makes the results wrong