{ "id": "1906.08498", "version": "v1", "published": "2019-06-20T08:28:24.000Z", "updated": "2019-06-20T08:28:24.000Z", "title": "A T_0 Compactification Of A Tychonoff Space Using The Rings Of Baire One Functions", "authors": [ "A. Deb Ray", "Atanu Mondal" ], "categories": [ "math.GN" ], "abstract": "In this article, we continue our study of Baire one functions on a topological space $X$, denoted by $B_1(X)$ and extend the well known M. H. Stones's theorem from $C(X)$ to $B_1(X)$. Introducing the structure space of $B_1(X)$, it is observed that $X$ may not be embedded inside this structure space. This observation inspired us to build a space $\\MMM(B_1(X))/\\sim$, from the structure space of $B_1(X)$ and to show that $X$ is densely embedded in $\\MMM(B_1(X))/\\sim$. It is further established that it is a $T_0$-compactification of $X$. Such compactification of $X$ possesses the extension property for continuous functions, though it lacks Hausdorffness in general. Therefore, it is natural to search for condition(s) under which it becomes Hausdorff. In the last section, a set of necessary and sufficient conditions for such compactification to become a Stone-Ceck compatification, is finally arrived at.", "revisions": [ { "version": "v1", "updated": "2019-06-20T08:28:24.000Z" } ], "analyses": { "subjects": [ "26A21", "54C30", "13A15", "54C50", "54D35" ], "keywords": [ "tychonoff space", "compactification", "structure space", "stoness theorem", "extension property" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }