Existence of mark functions in marked metric measure spaces

S Kliem, W Löhr - 2015 - projecteuclid.org
We give criteria on the existence of a so-called mark function in the context of marked metric
measure spaces (mmm-spaces). If an mmm-space admits a mark function, we call it …

A representation for exchangeable coalescent trees and generalized tree-valued Fleming-Viot processes

S Gufler - Electronic Journal of Probability, 2018 - projecteuclid.org
We give a de Finetti type representation for exchangeable random coalescent trees (formally
described as semi-ultrametrics) in terms of sampling iid sequences from marked metric …

Pathwise construction of tree-valued Fleming-Viot processes

S Gufler - 2018 - projecteuclid.org
In a random complete and separable metric space that we call the lookdown space, we
encode the genealogical distances between all individuals ever alive in a lookdown model …

[图书][B] Probabilistic Structures in Evolution

E Baake, A Wakolbinger - 2021 - eurandom.tue.nl
EURANDOM PREPRINT SERIES 2019-008 July 1, 2019 Probabilistic Structures in Evolution
Chapter 1 A. Greven, F. den Hollander ISSN Page 1 EURANDOM PREPRINT SERIES …

Branching Processes--A General Concept

A Greven, T Rippl, PK Glöde - arXiv preprint arXiv:1807.01921, 2018 - arxiv.org
The paper has four goals. First, we want to generalize the classical concept of the branching
property so that it becomes applicable for historical and genealogical processes (using the …

Branching trees I: Concatenation and infinite divisibility

P Glöde, A Greven, T Rippl - 2019 - projecteuclid.org
The goal of this work is to decompose random populations with a genealogy in subfamilies
of a given degree of kinship and to obtain a notion of infinitely divisible genealogies. We …

Stochastic evolution of genealogies of spatial populations: state description, characterization of dynamics and properties

A Depperschmidt, A Greven - Genealogies of Interacting Particle …, 2020 - World Scientific
We survey results on the description of stochastically evolving genealogies of populations
and marked genealogies of multitype populations or spatial populations via tree-valued …

Some large deviations in Kingman's coalescent

A Depperschmidt, P Pfaffelhuber, A Scheuringer - 2015 - projecteuclid.org
Kingman's coalescent is a random tree that arises from classical population genetic models
such as the Moran model. Concerning the structure of the tree-top there are two well-known …

From high to low volatility: Spatial Cannings with block resampling and spatial Fleming–Viot with seed-bank

A Greven, F den Hollander - Probabilistic Structures in Evolution (eds. E …, 2021 - ems.press
13.1 Background A classical model for a spatial population evolving through neutral
resampling and migration is a system of interacting Fleming–Viot diffusions [2, 7, 16, 20, 24 …

Flots stochastiques et représentation lookdown

C Labbé - 2013 - theses.hal.science
This thesis focuses on mathematical properties of two population models, namely the
generalised Fleming-Viot process and the branching process. In both cases, the population …