{ "id": "1504.04554", "version": "v1", "published": "2015-04-17T16:21:31.000Z", "updated": "2015-04-17T16:21:31.000Z", "title": "On the weak and pointwise topologies in function spaces", "authors": [ "MikoĊ‚aj Krupski" ], "categories": [ "math.FA", "math.GN" ], "abstract": "For a compact space $K$ we denote by $C_w(K)$ ($C_p(K)$) the space of continuous real-valued functions on $K$ endowed with the weak (pointwise) topology. In this paper we address the following basic question which seems to be open: Suppose that $K$ is an infinite (metrizable) compact space. Is it true that $C_w(K)$ and $C_p(K)$ are homeomorphic? We show that the answer is \"no\", provided $K$ is an infinite compact metrizable $C$-space. In particular our proof works for any infinite compact metrizable finite-dimemsional space $K$.", "revisions": [ { "version": "v1", "updated": "2015-04-17T16:21:31.000Z" } ], "analyses": { "subjects": [ "46E10", "54C35" ], "keywords": [ "function spaces", "pointwise topologies", "compact space", "infinite compact metrizable finite-dimemsional space", "basic question" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150404554K" } } }