Common Cesàro hypercyclic vectors
George Costakis
Studia Mathematica, Tome 196 (2010), p. 203-226 / Harvested from The Polish Digital Mathematics Library

In this work, which can be seen as a continuation of a paper by Hadjiloucas and the author [Studia Math. 175 (2006)], we establish the existence of common Cesàro hypercyclic vectors for the following classes of operators: (i) multiples of the backward shift, (ii) translation operators and (iii) weighted differential operators. In order to do so, we first prove a version of Ansari's theorem for operators that are hypercyclic and Cesàro hypercyclic simultaneously; then our argument essentially relies on Baire's category theorem. In addition, the minimality of the irrational rotation, Runge's approximation theorem and a common hypercyclicity-universality criterion established by Sambarino and the author [Adv. Math. 182 (2004)], play an important role in the proofs.

Publié le : 2010-01-01
EUDML-ID : urn:eudml:doc:285433
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     title = {Common Ces\`aro hypercyclic vectors},
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     year = {2010},
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George Costakis. Common Cesàro hypercyclic vectors. Studia Mathematica, Tome 196 (2010) pp. 203-226. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm201-3-1/