4 datasets found

21 pages

This work is concerned with the definition and study of the Q-process of some branching processes (inhomogeneous superprocesses) or recombination processes...

This thesis is interested in the probabilistic study ofecological models belonging to the recent theory of "adaptive dynamics". After having presented and generalized...

The aim of this work is to study the long time behavior of a branching particle model. More precisely, the particles move independently from each other following a...