Two-parameter sample path large deviations for infinite-server queues

Let Q<sub>λ</sub>(t,y) be the number of people present at time t with y units of remaining service time in an infinite server system with arrival rate equal to λ>0. In the presence of a non-lattice renewal arrival process and assuming that the service times have a continuous distribut...

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Bibliographic Details
Main Authors: Jose H. Blanchet, Xinyun Chen, Henry Lam
Format: Article
Language:English
Published: Institute for Operations Research and the Management Sciences (INFORMS) 2014-09-01
Series:Stochastic Systems
Subjects:
Online Access:http://www.i-journals.org/ssy/viewarticle.php?id=80&layout=abstract
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Summary:Let Q<sub>λ</sub>(t,y) be the number of people present at time t with y units of remaining service time in an infinite server system with arrival rate equal to λ>0. In the presence of a non-lattice renewal arrival process and assuming that the service times have a continuous distribution, we obtain a large deviations principle for Qλ( · )/λ under the topology of uniform convergence on [0,T]×[0,∞). We illustrate our results by obtaining the most likely path, represented as a surface, to ruin in life insurance portfolios, and also we obtain the most likely surfaces to overflow in the setting of loss queues.
ISSN:1946-5238
1946-5238