{ "id": "1209.3533", "version": "v1", "published": "2012-09-17T00:50:17.000Z", "updated": "2012-09-17T00:50:17.000Z", "title": "Generalized inverses of Markovian kernels in terms of properties of the Markov chain", "authors": [ "Jeffrey J. Hunter" ], "comment": "21 pages", "doi": "10.1016/j.laa.2013.08.037", "categories": [ "math.PR" ], "abstract": "All one-condition generalized inverses of the Markovian kernel I - P, where P is the transition matrix of a finite irreducible Markov chain, can be uniquely specified in terms of the stationary probabilities and the mean first passage times of the underlying Markov chain. Special sub-families include the group inverse of I - P, Kemeny and Snell's fundamental matrix of the Markov chain and the Moore-Penrose g-inverse. The elements of some sub-families of the generalized inverses can also be re-expressed involving the second moments of the recurrence time variables. Some applications to Kemeny's constant and perturbations of Markov chains are also considered.", "revisions": [ { "version": "v1", "updated": "2012-09-17T00:50:17.000Z" } ], "analyses": { "subjects": [ "15A09", "15B51", "60J10" ], "keywords": [ "markovian kernel", "mean first passage times", "properties", "finite irreducible markov chain", "recurrence time variables" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1209.3533H" } } }