{ "id": "2211.13266", "version": "v1", "published": "2022-11-23T19:31:58.000Z", "updated": "2022-11-23T19:31:58.000Z", "title": "On $κ$-pseudocompactess and uniform homeomorphisms of function spaces", "authors": [ "Mikołaj Krupski" ], "categories": [ "math.GN" ], "abstract": "A Tychonoff space $X$ is called $\\kappa$-pseudocompact if for every continuous mapping $f$ of $X$ into $\\mathbb{R}^\\kappa$ the image $f(X)$ is compact. This notion generalizes pseudocompactness and gives a stratification of spaces lying between pseudocompact and compact spaces. It is well known that pseudocompactness of $X$ is determined by the uniform structure of the function space $C_p(X)$ of continuous real-valued functions on $X$ endowed with the pointwise topology. In respect of that A.V. Arhangel'skii asked in [Topology Appl., 89 (1998)] if analogous assertion is true for $\\kappa$-pseudocompactness. We provide an affirmative answer to this question.", "revisions": [ { "version": "v1", "updated": "2022-11-23T19:31:58.000Z" } ], "analyses": { "subjects": [ "54C35", "54D30", "54E15" ], "keywords": [ "function space", "uniform homeomorphisms", "pseudocompactess", "notion generalizes pseudocompactness", "topology appl" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }