"Branching Processes With Cataclysmic Environmental Changes." by Juan F. Corona-Burgueño

Publication Date

7-5-1974

Abstract

In this dissertation we consider a continuous time branching process with a random environment in which the environment changes according to a continuous time Markov chain. The extinction problem for this model is posed and solved by two distinct methods: by the method of random evolutions of Griego and Hersh and by the results of Athreya and Karlin on branching processes with random environments. Limit theorems for the population size as well as a system of partial differential equations for the expected number of particles (as functions of time) are obtained.

Degree Name

Mathematics

Level of Degree

Doctoral

Department Name

Mathematics & Statistics

First Committee Member (Chair)

Richard Jerome Griego

Second Committee Member

Reuben Hersh

Third Committee Member

Robert Francis Cogburn

Language

English

Document Type

Dissertation

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