English

Two coupled Levy queues with independent input

Probability 2013-06-11 v1

Abstract

We consider a pair of coupled queues driven by independent spectrally-positive Levy processes. With respect to the bi-variate workload process this framework includes both the coupled processor model and the two-server fluid network with independent Levy inputs. We identify the joint transform of the stationary workload distribution in terms of Wiener-Hopf factors corresponding to two auxiliary Levy processes with explicit Laplace exponents. We reinterpret and extend the ideas of Cohen and Boxma (1983) to provide a general and uniform result with a neat transform expression.

Keywords

Cite

@article{arxiv.1306.2229,
  title  = {Two coupled Levy queues with independent input},
  author = {Onno Boxma and Jevgenijs Ivanovs},
  journal= {arXiv preprint arXiv:1306.2229},
  year   = {2013}
}
R2 v1 2026-06-22T00:31:14.682Z