{ "id": "math/0401033", "version": "v3", "published": "2004-01-05T20:11:21.000Z", "updated": "2020-06-17T06:16:18.000Z", "title": "T-homotopy and refinement of observation (V) : Strom model structure for branching and merging homologies", "authors": [ "Philippe Gaucher" ], "comment": "The material is obsolete. The good h-model structure of flows is constructed in arXiv:1904.04159 and the section about the branching and merging homologies contains a mistake", "categories": [ "math.AT", "math.CT" ], "abstract": "We check that there exists a model structure on the category of flows whose weak equivalences are the S-homotopy equivalences. As an application, we prove that the generalized T-homotopy equivalences preserve the branching and merging homology theories of a flow. The method of proof is completely different from the one of the third part of this series of papers.", "revisions": [ { "version": "v2", "updated": "2005-05-16T17:48:42.000Z", "comment": "v2 : an application added ; 26 pages", "journal": null, "doi": null }, { "version": "v3", "updated": "2020-06-17T06:16:18.000Z" } ], "analyses": { "subjects": [ "55P99", "68Q85" ], "keywords": [ "strom model structure", "observation", "refinement", "generalized t-homotopy equivalences preserve", "third part" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math......1033G" } } }