Dual random fragmentation and coagulation and an application to the genealogy of Yule processes

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The purpose of this work is to describe a duality between a fragmentation associated to certain Dirichlet distributions and a natural random coagulation. The dual fragmentation and coalescent chains arising in this setting appear in the description of the genealogy of Yule processes.
14 pages

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Probability, 60J80, 60J05

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http://salesiana.dossiersoluciones.com/handle/123456789/72151

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0408128
 http://arxiv.org/abs/math/0408128

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arXiv