{ "id": "math/0410142", "version": "v1", "published": "2004-10-06T06:52:20.000Z", "updated": "2004-10-06T06:52:20.000Z", "title": "Path decompositions for Markov chains", "authors": [ "Gotz Kersting", "Kaya Memisoglu" ], "comment": "Published by the Institute of Mathematical Statistics (http://www.imstat.org) in the Annals of Probability (http://www.imstat.org/aop/) at http://dx.doi.org/10.1214/009117904000000234", "journal": "Annals of Probability 2004, Vol. 32, No. 2, 1370-1390", "doi": "10.1214/009117904000000234", "categories": [ "math.PR" ], "abstract": "We present two path decompositions of Markov chains (with general state space) by means of harmonic functions, which are dual to each other. They can be seen as a generalization of Williams' decomposition of a Brownian motion with drift. The results may be illustrated by a multitude of examples, but we confine ourselves to different types of random walks and the Polya urn.", "revisions": [ { "version": "v1", "updated": "2004-10-06T06:52:20.000Z" } ], "analyses": { "subjects": [ "60J10", "60J45" ], "keywords": [ "markov chains", "path decompositions", "general state space", "harmonic functions", "polya urn" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math.....10142K" } } }