3 papers
math.PR2026
The gene's-eye view of quantitative genetics
Philibert Courau, Amaury Lambert, Emmanuel Schertzer
Modelling the evolution of a continuous trait in a biological population is one of the oldest problems in evolutionary biology, which led to the birth of quantitative genetics. Wit…
q-bio.PE2026
Geometry and stability of species complexes: larger species speciate less often
Amaury Lambert, Emmanuel Schertzer, Yannic Wenzel
Species complexes are groups of closely related populations exchanging genes through dispersal. We study the dynamics of the structure of species complexes in a class of metapopula…
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…