Mallows Permutations and Finite Dependence
Probability
2022-01-19 v1 Combinatorics
Dynamical Systems
Abstract
We use the Mallows permutation model to construct a new family of stationary finitely dependent proper colorings of the integers. We prove that these colorings can be expressed as finitary factors of i.i.d. processes with finite mean coding radii. They are the first colorings known to have these properties. Moreover, we prove that the coding radii have exponential tails, and that the colorings can also be expressed as functions of countable-state Markov chains. We deduce analogous existence statements concerning shifts of finite type and higher-dimensional colorings.
Keywords
Cite
@article{arxiv.1706.09526,
title = {Mallows Permutations and Finite Dependence},
author = {Alexander E. Holroyd and Tom Hutchcroft and Avi Levy},
journal= {arXiv preprint arXiv:1706.09526},
year = {2022}
}
Comments
45 pages, 5 figures