Survival in locally and globally changing environments

zbMATH Open1361.60098arXiv1607.03082MaRDI QIDQ2971289

Rinaldo B. Schinazi

Publication date: 4 April 2017

Abstract: We consider branching like models in local, global and fixed environments. We show that survival is more likely in a locally changing environment than in a fixed environment and that survival in a fixed environment is itself more likely than in a globally changing environment.

Full work available at URL: https://arxiv.org/abs/1607.03082

zbMATH Keywords

branching processrandom environment

Mathematics Subject Classification ID

Interacting random processes; statistical mechanics type models; percolation theory (60K35) Population dynamics (general) (92D25) Processes in random environments (60K37) Branching processes (Galton-Watson, birth-and-death, etc.) (60J80)

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