activity
20152026
most citedA probabilistic approach to Dirac concentration in nonlocal models of adaptation with several resources

7 citations · 10 across the 7 of their papers we have counts for

collaborators

10 papers

math.ST2026

Mean squared error reduction of (plug-in) look-ahead estimators for Markov chains

Romain Azaïs, Benoît Henry, Henri Péchoux

We consider the estimation of the invariant distribution of a Markov kernel on a discrete state space (or of the mean value of a functional under ) when solving t…

math.PR2022

Time reversal of spinal processes for linear and non-linear branching processes near stationarity

Benoît Henry, Sylvie Méléard, Viet Chi Tran

We consider a stochastic individual-based population model with competition, trait-structure affecting reproduction and survival, and changing environment. The changes of traits ar…

math.PR2021

Dynamics of lineages in adaptation to a gradual environmental change

Vincent Calvez, Benoît Henry, Sylvie Méléard +1

We investigate a simple quantitative genetics model subjet to a gradual environmental change from the viewpoint of the phylogenies of the living individuals. We aim to understand b…

math.ST2021★ 1 cited

Maximum likelihood estimation for spinal-structured trees

Romain Azaïs, Benoît Henry

We investigate some aspects of the problem of the estimation of birth distributions (BD) in multi-type Galton-Watson trees (MGW) with unobserved types. More precisely, we consider…

math.PR2018★ 2 cited

Markovian tricks for non-Markovian trees: contour process, extinction and scaling limits

Bertrand Cloez, Benoît Henry

In this work, we study a family of non-Markovian trees modeling populations where individuals live and reproduce independently with possibly time-dependent birth-rate and lifetime…

math.PR2017★ 7 cited

A probabilistic approach to Dirac concentration in nonlocal models of adaptation with several resources

Nicolas Champagnat, Benoît Henry

This work is devoted to the study of scaling limits in small mutations and large time of the solutions u^ of two deterministic models of phenotypic adaptation, where the paramet…