On products of some Toeplitz operators on polyanalytic Fock spaces

Autor: Casseli, Irène
Rok vydání: 2018
Předmět:
Druh dokumentu: Working Paper
Popis: The purpose of this paper is to study the Sarason's problem on Fock spaces of polyanalytic functions. Namely, given two polyanalytic symbols $f$ and $g$, we establish a necessary and sufficient condition for the boundedness of some Toeplitz products $ T_{f}T_{\bar g}$ subjected to certain restriction on $f$ and $g$. We also characterize this property in terms of the Berezin transform.
Comment: 11 pages
Databáze: arXiv