{ "id": "math/0511057", "version": "v1", "published": "2005-11-02T17:57:41.000Z", "updated": "2005-11-02T17:57:41.000Z", "title": "Model structures on pro-categories", "authors": [ "Halvard Fausk", "Daniel C. Isaksen" ], "comment": "29 pages", "categories": [ "math.AT" ], "abstract": "We introduce a notion of a filtered model structure and use this notion to produce various model structures on pro-categories. This framework generalizes several known examples. We give several examples, including a homotopy theory for $G$-spaces, where $G$ is a pro-finite group. The class of weak equivalences is an approximation to the class of underlying weak equivalences.", "revisions": [ { "version": "v1", "updated": "2005-11-02T17:57:41.000Z" } ], "analyses": { "subjects": [ "55U35", "55P91", "18G55" ], "keywords": [ "pro-categories", "underlying weak equivalences", "framework generalizes", "pro-finite group", "filtered model structure" ], "note": { "typesetting": "TeX", "pages": 29, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math.....11057F" } } }