{ "id": "1403.2522", "version": "v1", "published": "2014-03-11T10:05:52.000Z", "updated": "2014-03-11T10:05:52.000Z", "title": "Fluid approach to two-sided Markov-modulated Brownian motion", "authors": [ "Guy Latouche", "Giang T. Nguyen" ], "categories": [ "math.PR" ], "abstract": "We extend to Markov-modulated Brownian motion (MMBM) the renewal approach which has been successfully applied to the analysis of Markov-modulated fluid models. It has recently been shown that MMBM may be expressed as the limit of a parameterized family of Markov-modulated fluid models. We prove that the weak convergence also holds for systems with two reflecting boundaries, one at zero and one at $b >0$, and that the stationary distributions of the approximating fluid models converge to the stationary distribution of the two-sided reflected MMBM. Thus, we obtain a new representation for the stationary distribution, effectively separating the limiting behaviour of the process at the boundaries from its behaviour in the interior of $(0,b)$.", "revisions": [ { "version": "v1", "updated": "2014-03-11T10:05:52.000Z" } ], "analyses": { "keywords": [ "two-sided markov-modulated brownian motion", "fluid approach", "stationary distribution", "markov-modulated fluid models", "approximating fluid models converge" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1403.2522L" } } }