activity
20062024
most citedMulti-species neutron transport equation

23 citations · 86 across the 22 of their papers we have counts for

collaborators

29 papers

math.PR2024

The longest branches in a non-Markovian phylogenetic tree

Sergey Bocharov, Simon C. Harris, Bastien Mallein

Consider a Bellman--Harris-type branching process, in which individuals evolve independently of one another, giving birth after a random time to a random number of children…

math.PR2023

Long edges in Galton-Watson trees

Sergey Bocharov, Simon C. Harris

In this article, we will establish a number of results concerning the limiting behaviour of the longest edges in the genealogical tree generated by a continuous-time Galton-Watson…

math.PR2023

Universality classes for the coalescent structure of heavy-tailed Galton-Watson trees

Simon C. Harris, Samuel G. G. Johnston, Juan Carlos Pardo

Consider a population evolving as a critical continuous-time Galton-Watson (GW) tree. Conditional on the population surviving until a large time , sample individuals uniform…

math.PR2022

Many-to-few for non-local branching Markov process

Simon C. Harris, Emma Horton, Ellen Powell +1

We provide a many-to-few formula in the general setting of non-local branching Markov processes. This formula allows one to compute expectations of k-fold sums over functions of th…

math.PR2022★ 3 cited

The coalescent structure of Galton-Watson trees in varying environments

Simon C. Harris, Sandra Palau, Juan Carlos Pardo

We investigate the genealogy of a sample of particles chosen uniformly without replacement from a population alive at large times in a critical discrete-time Galton-Watson…

math.PR2021

Yaglom limit for critical neutron transport

Simon C. Harris, Emma Horton, Andreas E. Kyprianou +1

We consider the classical Yaglom limit theorem for a branching Markov process , with non-local branching mechanism in the setting that the mean semigroup is cri…