{ "id": "1506.07659", "version": "v1", "published": "2015-06-25T08:14:11.000Z", "updated": "2015-06-25T08:14:11.000Z", "title": "Multiplicative ergodicity of Laplace transforms for additive functional of Markov chains", "authors": [ "Loïc Hervé", "Françoise Pène" ], "categories": [ "math.PR" ], "abstract": "We study properties of the Laplace transforms of non-negative additive func-tionals of Markov chains. We are namely interested in a multiplicative ergodicity property used in [16] to study bifurcating processes with ancestral dependence. We develop a general approach based on the use of the operator perturbation method. We apply our general results to two examples of Markov chains, including a linear autoregressive model. In these two examples the operator-type assumptions reduce to some expected finite moment conditions on the functional (no exponential moment conditions are assumed in this work).", "revisions": [ { "version": "v1", "updated": "2015-06-25T08:14:11.000Z" } ], "analyses": { "keywords": [ "markov chains", "laplace transforms", "multiplicative ergodicity", "additive functional", "exponential moment conditions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150607659H" } } }