{ "id": "1908.08521", "version": "v1", "published": "2019-08-22T17:52:48.000Z", "updated": "2019-08-22T17:52:48.000Z", "title": "On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\\mathbb{N}^n$ with adjoined zero", "authors": [ "Taras Mokrytskyi" ], "categories": [ "math.GN" ], "abstract": "Let $n$ be any positive integer and $\\mathscr{I\\!P\\!F}(\\mathbb{N}^n)$ be the semigroup of all order isomorphisms between principal filters of the $n$-th power of the set of positive integers $\\mathbb{N}$ with the product order. We prove that a Hausdorff locally compact semitopological semigroup ${\\mathscr{I\\!P\\!F}(\\mathbb{N}^n)}$ with an adjoined zero is either compact or discrete.", "revisions": [ { "version": "v1", "updated": "2019-08-22T17:52:48.000Z" } ], "analyses": { "keywords": [ "locally compact semitopological monoid", "order isomorphisms", "principal filters", "adjoined zero", "hausdorff locally compact semitopological semigroup" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }