{ "id": "0812.0409", "version": "v4", "published": "2008-12-02T01:39:19.000Z", "updated": "2010-09-17T21:21:36.000Z", "title": "Weak omega-categories from intensional type theory", "authors": [ "Peter LeFanu Lumsdaine" ], "journal": "LMCS 6 (3:24) 2010", "doi": "10.2168/LMCS-6(3:24)2010", "categories": [ "math.LO", "math.CT", "math.CT" ], "abstract": "We show that for any type in Martin-L\\\"of Intensional Type Theory, the terms of that type and its higher identity types form a weak omega-category in the sense of Leinster. Precisely, we construct a contractible globular operad of definable composition laws, and give an action of this operad on the terms of any type and its identity types.", "revisions": [ { "version": "v4", "updated": "2010-09-17T21:21:36.000Z" } ], "analyses": { "keywords": [ "intensional type theory", "weak omega-category", "higher identity types form", "contractible globular operad", "definable composition laws" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0812.0409L" } } }