Random ultrametric trees and applications*

Ultrametric trees are trees whose leaves lie at the same distance from the root. They are used to model the genealogy of a population of particles co-existing at the same point in time. We show how the boundary of an ultrametric tree, like any compact ultrametric space, can be represented in a simpl...

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Váldodahkki: Lambert Amaury
Materiálatiipa: Artihkal
Giella:English
Almmustuhtton: EDP Sciences 2017-01-01
Ráidu:ESAIM: Proceedings and Surveys
Fáttát:
Liŋkkat:https://doi.org/10.1051/proc/201760070
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author Lambert Amaury
author_facet Lambert Amaury
author_sort Lambert Amaury
collection DOAJ
description Ultrametric trees are trees whose leaves lie at the same distance from the root. They are used to model the genealogy of a population of particles co-existing at the same point in time. We show how the boundary of an ultrametric tree, like any compact ultrametric space, can be represented in a simple way via the so-called comb metric. We display a variety of examples of random combs and explain how they can be used in applications. In particular, we review some old and recent results regarding the genetic structure of the population when throwing neutral mutations on the skeleton of the tree.
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spelling doaj.art-312d80c1d72646bcacf21d137a4b51f62023-01-02T22:52:04ZengEDP SciencesESAIM: Proceedings and Surveys2267-30592017-01-0160708910.1051/proc/201760070proc186003Random ultrametric trees and applications*Lambert AmauryUltrametric trees are trees whose leaves lie at the same distance from the root. They are used to model the genealogy of a population of particles co-existing at the same point in time. We show how the boundary of an ultrametric tree, like any compact ultrametric space, can be represented in a simple way via the so-called comb metric. We display a variety of examples of random combs and explain how they can be used in applications. In particular, we review some old and recent results regarding the genetic structure of the population when throwing neutral mutations on the skeleton of the tree.https://doi.org/10.1051/proc/201760070random treereal treereduced treecoalescent point processbranching processrandom point measureallelic partitionregenerative setcoalescentcombphylogeneticspopulation dynamicspopulation genetics
spellingShingle Lambert Amaury
Random ultrametric trees and applications*
ESAIM: Proceedings and Surveys
random tree
real tree
reduced tree
coalescent point process
branching process
random point measure
allelic partition
regenerative set
coalescent
comb
phylogenetics
population dynamics
population genetics
title Random ultrametric trees and applications*
title_full Random ultrametric trees and applications*
title_fullStr Random ultrametric trees and applications*
title_full_unstemmed Random ultrametric trees and applications*
title_short Random ultrametric trees and applications*
title_sort random ultrametric trees and applications
topic random tree
real tree
reduced tree
coalescent point process
branching process
random point measure
allelic partition
regenerative set
coalescent
comb
phylogenetics
population dynamics
population genetics
url https://doi.org/10.1051/proc/201760070
work_keys_str_mv AT lambertamaury randomultrametrictreesandapplications