{ "id": "2402.15228", "version": "v5", "published": "2024-02-23T09:44:02.000Z", "updated": "2024-04-15T07:45:18.000Z", "title": "Convolutions and Mixtures of Gamma, Stable and Mittag-Leffler Distributions", "authors": [ "Nomvelo Karabo Sibisi" ], "categories": [ "math.PR" ], "abstract": "This paper uses convolutions of the gamma density and the one-sided stable density to construct higher level densities. The approach is applied to constructing a 4-parameter Mittag-Leffler density, whose Laplace transform is a corresponding Mittag-Leffler function, which is completely monotone (CM) by construction. Laplace transforms of mixtures of the stable densities with respect to the 4-parameter Mittag-Leffler distribution are compositions of the Mittag-Leffler functions with Bernstein functions, thereby generating a rich family of CM variants of the base CM Mittag-Leffler functions, including known instances as special cases.", "revisions": [ { "version": "v5", "updated": "2024-04-15T07:45:18.000Z" } ], "analyses": { "keywords": [ "mittag-leffler distribution", "convolutions", "construct higher level densities", "base cm mittag-leffler functions", "laplace transform" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }