2 papers
math.PR2025
Continuous limits of large plant-pollinator random networks and some applications
Sylvain Billiard, Hélène Leman, Thomas Rey +1
We study a stochastic individual-based model of interacting plant and pollinator species through a bipartite graph: each species is a node of the graph, an edge representing intera…
math.PR2025
Evolution of a trait distributed over a large fragmented population: Propagation of chaos meets adaptive dynamics
Amaury Lambert, Hélène Leman, Hélène Morlon +1
We consider a metapopulation made up of demes, each containing individuals bearing a heritable quantitative trait. Demes are connected by migration and undergo independent…