{ "id": "1804.04884", "version": "v1", "published": "2018-04-13T11:02:43.000Z", "updated": "2018-04-13T11:02:43.000Z", "title": "A hypercyclicity criterion for non-metrizable topological vector spaces", "authors": [ "Alfred Peris" ], "comment": "5 pages (to appear in Functiones et Approximatio Commentarii Mathematici)", "categories": [ "math.FA", "math.DS" ], "abstract": "We provide a sufficient condition for an operator $T$ on a non-metrizable and sequentially separable topological vector space $X$ to be sequentially hypercyclic. This condition is applied to some particular examples, namely, a composition operator on the space of real analytic functions on $]0,1[$, which solves two problems of Bonet and Doma\\'nski \\cite{bd12}, and the \"snake shift\" constructed in \\cite{bfpw} on direct sums of sequence spaces. The two examples have in common that they do not admit a densely embedded F-space $Y$ for which the operator restricted to $Y$ is continuous and hypercyclic, i.e., the hypercyclicity of these operators cannot be a consequence of the comparison principle with hypercyclic operators on F-spaces.", "revisions": [ { "version": "v1", "updated": "2018-04-13T11:02:43.000Z" } ], "analyses": { "subjects": [ "47A16" ], "keywords": [ "non-metrizable topological vector spaces", "hypercyclicity criterion", "real analytic functions", "sufficient condition", "hypercyclic operators" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }