{ "id": "1704.03843", "version": "v1", "published": "2017-04-12T17:07:46.000Z", "updated": "2017-04-12T17:07:46.000Z", "title": "Internal characterizations of productively Lindelöf spaces", "authors": [ "Leandro F. Aurichi", "Lyubomyr Zdomskyy" ], "categories": [ "math.GN" ], "abstract": "We present an internal characterization for the productively Lindel\\\"of property, thus answering a long-standing problem attributed to Tamano. We also present some results about the relation Alster spaces vs. productively Lindel\\\"of spaces.", "revisions": [ { "version": "v1", "updated": "2017-04-12T17:07:46.000Z" } ], "analyses": { "subjects": [ "54D20", "54A35" ], "keywords": [ "productively lindelöf spaces", "internal characterization", "relation alster spaces", "long-standing problem" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }