Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Supercyclicity and resolvent condition for weighted composition operators - MaRDI portal

Supercyclicity and resolvent condition for weighted composition operators (Q2120946)

From MaRDI portal





scientific article; zbMATH DE number 7501884
Language Label Description Also known as
English
Supercyclicity and resolvent condition for weighted composition operators
scientific article; zbMATH DE number 7501884

    Statements

    Supercyclicity and resolvent condition for weighted composition operators (English)
    0 references
    0 references
    0 references
    1 April 2022
    0 references
    Let \(u\) and \(\psi\) be entire functions. This article presents a few results about weighted composition operators \(W_{u,\psi} f := u (f \circ \psi)\) acting on the Fock space \(\mathcal{F}_p, \ 1 \leq p < \infty\). It is proved that no weighted composition operator on Fock spaces is supercyclic. Conditions under which the operators satisfy Ritt's resolvent growth condition are also identified. In particular, it is shown that a non-trivial composition operator \(C_{\psi}\) on a Fock space satisfies such a growth condition if and only if it is compact.
    0 references
    0 references
    Fock spaces
    0 references
    weighted composition operators
    0 references
    supercyclic
    0 references
    hypercyclic
    0 references
    Ritt resolvent condition
    0 references
    the unconditional Ritt's condition
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references