{ "id": "1803.02275", "version": "v1", "published": "2018-03-06T16:08:21.000Z", "updated": "2018-03-06T16:08:21.000Z", "title": "Toposes of connectivity spaces. Morita equivalences with topological spaces and partially ordered sets in the finite case", "authors": [ "Stéphane Dugowson" ], "comment": "in French", "categories": [ "math.GN", "math.CT" ], "abstract": "This paper has two parts. First, we recall and detail the definition of the Grothendieck topos of a connectivity space, that is the topos of sheaves on such a space. In the second part, we prove that every finite connectivity space is Morita-equivalent to a finite topological space, and vice versa (we have given this proof in several, but we haven't yet shared this in writing).", "revisions": [ { "version": "v1", "updated": "2018-03-06T16:08:21.000Z" } ], "analyses": { "keywords": [ "partially ordered sets", "morita equivalences", "finite case", "finite connectivity space", "second part" ], "note": { "typesetting": "TeX", "pages": 0, "language": "fr", "license": "arXiv", "status": "editable" } } }