2 papers
math.PR2026
Growth Models Under Uniform Catastrophes
Joan Amaya, Valdivino V. Junior, Fábio P. Machado +1
We consider stochastic growth models for populations organized in colonies and subject to uniform catastrophes. To assess population viability, we analyze scenarios in which indivi…
math.PR2026
A stochastic model for immune response with mutations and evolution: the non-spatial setting
Carolina Grejo, Fabio Lopes, Fábio Machado +1
We consider a stochastic model for a pathogen population in the presence of an immune response, in which pathogen types are partially ordered by ancestry and the immune system must…