{ "id": "1607.03651", "version": "v1", "published": "2016-07-13T09:16:54.000Z", "updated": "2016-07-13T09:16:54.000Z", "title": "$r-$Bell polynomials in combinatorial Hopf algebras", "authors": [ "Ali Chouria", "Jean-Gabriel Luque" ], "comment": "7 pages", "categories": [ "math.CO", "cs.IT", "math.IT" ], "abstract": "We introduce partial $r$-Bell polynomials in three combinatorial Hopf algebras. We prove a factorization formula for the generating functions which is a consequence of the Zassenhauss formula.", "revisions": [ { "version": "v1", "updated": "2016-07-13T09:16:54.000Z" } ], "analyses": { "subjects": [ "11B73", "05E05", "16T05" ], "keywords": [ "combinatorial hopf algebras", "bell polynomials", "zassenhauss formula", "factorization formula" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }