{ "id": "1910.02856", "version": "v1", "published": "2019-10-07T15:36:39.000Z", "updated": "2019-10-07T15:36:39.000Z", "title": "Combinatorial considerations on the invariant measure of a stochastic matrix", "authors": [ "Artur Stephan" ], "comment": "14 pages", "categories": [ "math.PR" ], "abstract": "The invariant measure is a fundamental object in the theory of Markov processes. In finite dimensions a Markov process is defined by transition rates of the corresponding stochastic matrix. The Markov tree theorem provides an explicit representation of the invariant measure of a stochastic matrix. In this note, we given a simple and purely combinatorial proof of the Markov tree theorem. In the symmetric case of detailed balance, the statement and the proof simplifies even more.", "revisions": [ { "version": "v1", "updated": "2019-10-07T15:36:39.000Z" } ], "analyses": { "subjects": [ "60Jxx" ], "keywords": [ "invariant measure", "stochastic matrix", "combinatorial considerations", "markov tree theorem", "markov process" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable" } } }