A quasispecies continuous contact model in a critical regime

Autor: Kondratiev, Yuri, Pirogov, Sergey, Zhizhina, Elena
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1007/s10955-016-1480-5
Popis: We study a new non-equilibrium dynamical model: a marked continuous contact model in $d$-dimensional space ($d \ge 3$). We prove that for certain values of rates (the critical regime) this system has the one-parameter family of invariant measures labelled by the spatial density of particles. Then we prove that the process starting from the marked Poisson measure converges to one of these invariant measures. In contrast with the continuous contact model studied earlier in \cite{KKP}, now the spatial particle density is not a conserved quantity.
Comment: The final publication is available at Springer via http://dx.doi.org/10.1007/s10955-016-1480-5, Journal of Statistical physics, 2016
Databáze: arXiv