{ "id": "1603.03259", "version": "v1", "published": "2016-03-10T13:37:36.000Z", "updated": "2016-03-10T13:37:36.000Z", "title": "Hopf algebra structure of generalized quasi-symmetric functions in partially commutative variables", "authors": [ "Adam Doliwa" ], "comment": "15 pages, 8 figures", "categories": [ "math.CO", "math-ph", "math.MP", "math.RA", "nlin.SI" ], "abstract": "We introduce a generalization of the Hopf algebra of quasi-symmetric functions in terms of power series in partially commutative variables. This is the graded dual of the Hopf algebra of coloured non-commutative symmetric functions described as a subalgebra of the Hopf algebra of rooted ordered coloured trees. In the Appendix we discuss the role of partial commutativity in derivation of Weyl commutation relations.", "revisions": [ { "version": "v1", "updated": "2016-03-10T13:37:36.000Z" } ], "analyses": { "subjects": [ "05E05", "16T05", "05C25", "16U80" ], "keywords": [ "partially commutative variables", "hopf algebra structure", "generalized quasi-symmetric functions", "weyl commutation relations", "coloured non-commutative symmetric functions" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160303259D" } } }