Results 1 to 10 of about 893 (111)

Common hypercyclic vectors for families of operators [PDF]

open access: yesJournal of Functional Analysis, 2008
We provide a criterion for the existence of a residual set of common hypercyclic vectors for an uncountable family of hypercyclic operators which is based on a previous one given by Costakis and Sambarino.
Gallardo-Gutierrez, E.A.   +1 more
core   +8 more sources

Hypercyclic operators on topological vector spaces [PDF]

open access: yesJournal of the London Mathematical Society, 2010
Bonet, Frerick, Peris and Wengenroth constructed a hypercyclic operator on the locally convex direct sum of countably many copies of the Banach space $\ell_1$. We extend this result.
Shkarin, Stanislav
core   +2 more sources

Fast orbital convergence reveals more hypercyclic vectors

open access: yesApplied General Topology
Let X be an infinite dimensional separable Banach space, T : X → X be a hypercyclic operator, and x ∈ X be a (frequently) hypercyclic vector of T. We show that if the terms from the T-orbit of x converge to a vector y sufficiently fast, then y is also a ...
T. K. Subrahmonian Moothathu
doaj   +4 more sources

Algebras of frequently hypercyclic vectors [PDF]

open access: yesMathematische Nachrichten, 2020
AbstractWe show that the multiples of the backward shift operator on the spaces , , or c0, when endowed with coordinatewise multiplication, do not possess frequently hypercyclic algebras. More generally, we characterize the existence of algebras of ‐hypercyclic vectors for these operators.
Javier Falcó   +1 more
openaire   +3 more sources

On linear chaos in function spaces

open access: yesDemonstratio Mathematica, 2022
We show that, in Lp(0,∞){L}_{p}\left(0,\infty ) (1 ...
Jimenez John M., Markin Marat V.
doaj   +1 more source

Existence of common and upper frequently hypercyclic subspaces [PDF]

open access: yes, 2014
We provide criteria for the existence of upper frequently hypercyclic subspaces and for common hypercyclic subspaces, which include the following consequences.
Bès, Juan, Menet, Quentin
core   +2 more sources

Frequently hypercyclic bilateral shifts [PDF]

open access: yes, 2017
It is not known if the inverse of a frequently hypercyclic bilateral weighted shift on $c_0(\mathbb{Z})$ is again frequently hypercyclic. We show that the corresponding problem for upper frequent hypercyclicity has a positive answer.
Grosse-Erdmann, Karl-G.
core   +2 more sources

Frequently hypercyclic semigroups [PDF]

open access: yes, 2010
We study frequent hypercyclicity in the context of strongly continuous semigroups of operators. More precisely, we give a criterion (sufficient condition) for a semigroup to be frequently hypercyclic, whose formulation depends on the Pettis integral ...
Mangino, E. M., Peris, A.
core   +1 more source

Linear Structure of Hypercyclic Vectors

open access: yesJournal of Functional Analysis, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
León-Saavedra, Fernando   +1 more
openaire   +2 more sources

Frequently hypercyclic random vectors

open access: yesProceedings of the American Mathematical Society, 2022
We show that, under suitable conditions, an operator acting like a shift on some sequence space has a frequently hypercyclic random vector whose distribution is strongly mixing for the operator. This result will be applied to chaotic weighted shifts.
openaire   +3 more sources

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