{ "id": "2109.01331", "version": "v1", "published": "2021-09-03T06:20:47.000Z", "updated": "2021-09-03T06:20:47.000Z", "title": "Ergodic convergence rates for time-changed symmetric Lévy processes in dimension one", "authors": [ "Tao Wang" ], "categories": [ "math.PR" ], "abstract": "We obtain the lower bounds for ergodic convergence rates, including spectral gaps and convergence rates in strong ergodicity for time-changed symmetric L\\'{e}vy processes by using harmonic function and reversible measure. As direct applications, explicit sufficient conditions for exponential and strong ergodicity are given. Some examples are also presented.", "revisions": [ { "version": "v1", "updated": "2021-09-03T06:20:47.000Z" } ], "analyses": { "subjects": [ "60G51", "47A75", "35P15" ], "keywords": [ "time-changed symmetric lévy processes", "ergodic convergence rates", "strong ergodicity", "explicit sufficient conditions", "spectral gaps" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }