English

The Mutating Contact Process: Model Introduction and Qualitative Analysis of Phase Transitions in its Survival

Probability 2018-01-08 v1

Abstract

We introduce and study the mutating contact process, a variant of the multitype contact process, where one type mutates at a constant rate to the other type. We prove that on Z\mathbb{Z} a single mutant cannot survive while on Td\mathbb{T}_{d} there are distinct weak survival and extinction of a single mutant phases, yet the limiting distribution concentrates on configurations with no mutants of the first type for any values of the parameters.

Keywords

Cite

@article{arxiv.1801.01530,
  title  = {The Mutating Contact Process: Model Introduction and Qualitative Analysis of Phase Transitions in its Survival},
  author = {Idan Alter and Gideon Amir},
  journal= {arXiv preprint arXiv:1801.01530},
  year   = {2018}
}

Comments

17 pages, 1 figure