A note on extinction times for the general birth, death and catastrophe process



Journal of Applied Probability
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A note on extinction times for the general birth, death and catastrophe process

Phil Pollett, Hanjun Zhang, and Benjamin J. Cairns

Source: J. Appl. Probab. Volume 44, Number 2 (2007), 566-569.

Abstract

We consider a birth, death and catastrophe process where the transition rates are allowed to depend on the population size. We obtain an explicit expression for the expected time to extinction, which is valid in all cases where extinction occurs with probability 1.

Primary Subjects: 60J27
Secondary Subjects: 60J35
Keywords: Population process; hitting time; catastrophe; zeta distribution

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Links and Identifiers

Permanent link to this document: http://projecteuclid.org/euclid.jap/1183667423
Digital Object Identifier: doi:10.1239/jap/1183667423
Mathematical Reviews number (MathSciNet): MR2340220

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