{ "id": "1510.03395", "version": "v1", "published": "2015-10-12T19:10:18.000Z", "updated": "2015-10-12T19:10:18.000Z", "title": "An introduction to loopoids", "authors": [ "Janusz Grabowski" ], "comment": "9 pages, proceedings of LOOPS'15", "categories": [ "math.GR" ], "abstract": "We discuss a concept of loopoid as a non-associative generalization of (Brandt) groupoid. We introduce and study also an interesting class of more general objects which we call semiloopoids. A differential version of loopoids is intended as a framework for Lagrangian discrete mechanics.", "revisions": [ { "version": "v1", "updated": "2015-10-12T19:10:18.000Z" } ], "analyses": { "subjects": [ "20L05", "20N05", "22A22", "22E15", "22E60", "58H05" ], "keywords": [ "introduction", "lagrangian discrete mechanics", "general objects", "differential version", "interesting class" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv151003395G" } } }