{ "id": "1605.07093", "version": "v1", "published": "2016-05-23T17:04:30.000Z", "updated": "2016-05-23T17:04:30.000Z", "title": "Maps of Degree 1 and Lusternik--Schnirelmann Category", "authors": [ "Yuli Rudyak" ], "comment": "5 pages", "categories": [ "math.AT" ], "abstract": "Given a map $f: M \\to N$ of degree 1 of closed manifolds. Is it true that the Lusternik--Schnirelmann category of the range of the map is not more that the category of the domain? We discuss this and some related questions.", "revisions": [ { "version": "v1", "updated": "2016-05-23T17:04:30.000Z" } ], "analyses": { "subjects": [ "55M30" ], "keywords": [ "lusternik-schnirelmann category", "closed manifolds", "related questions" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }