Opening book details…
Can I read A Stochastic Model for Phylogenetic Trees on EtoBox?
A Stochastic Model for Phylogenetic Trees by Liggett, T. M.; Schinazi, R. B. is a scholarly article available to read on EtoBox.
What is A Stochastic Model for Phylogenetic Trees about?
We propose the following simple stochastic model for phylogenetic trees. New types are born and die according to a birth and death chain. At each birth we associate a fitness to the new type sampled from a fixed distribution. At each death the type with the smallest fitness is killed. We show that if the birth (i.e. mutation) rate is subcritical we get a phylogenetic tree consistent with an influenza tree (few types at any given time and one dominating type lasting a long time). When the birth rate is supercritical we get a phylogenetic tree consistent with an HIV tree (many types at any given time, none lasting very long).
- Author
- Liggett, T. M.; Schinazi, R. B.
- Published
- 2009
- Language
- EN