Loading...
research article
The asymmetric multitype contact process
August 1, 2019
We study the multitype contact process on Z(d) under the assumption that one of the types has a birth rate that is larger than that of the other type, and larger than the critical value of the standard contact process. We prove that, if initially present, the stronger type has a positive probability of never going extinct. Conditionally on this event, it takes over a ball of radius growing linearly in time. We also completely characterize the set of stationary distributions of the process and prove a complete convergence theorem. (C) 2018 Elsevier B.V. All rights reserved.
Type
research article
Web of Science ID
WOS:000473123800006
Authors
Publication date
2019-08-01
Publisher
Published in
Volume
129
Issue
8
Start page
2783
End page
2820
Peer reviewed
REVIEWED
EPFL units
Available on Infoscience
July 12, 2019
Use this identifier to reference this record