On products of some Toeplitz operators on polyanalytic Fock spaces

Irène Casseli

Czechoslovak Mathematical Journal (2020)

  • Volume: 70, Issue: 2, page 369-379
  • ISSN: 0011-4642

Abstract

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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 g ¯ subjected to certain restriction on f and g . We also characterize this property in terms of the Berezin transform.

How to cite

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Casseli, Irène. "On products of some Toeplitz operators on polyanalytic Fock spaces." Czechoslovak Mathematical Journal 70.2 (2020): 369-379. <http://eudml.org/doc/297321>.

@article{Casseli2020,
abstract = {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.},
author = {Casseli, Irène},
journal = {Czechoslovak Mathematical Journal},
keywords = {polyanalytic function; Toeplitz operator; Fock space; Sarason's problem},
language = {eng},
number = {2},
pages = {369-379},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {On products of some Toeplitz operators on polyanalytic Fock spaces},
url = {http://eudml.org/doc/297321},
volume = {70},
year = {2020},
}

TY - JOUR
AU - Casseli, Irène
TI - On products of some Toeplitz operators on polyanalytic Fock spaces
JO - Czechoslovak Mathematical Journal
PY - 2020
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 70
IS - 2
SP - 369
EP - 379
AB - 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.
LA - eng
KW - polyanalytic function; Toeplitz operator; Fock space; Sarason's problem
UR - http://eudml.org/doc/297321
ER -

References

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  7. Haimi, A., Hedenmalm, H., 10.1007/s10955-013-0813-x, J. Stat. Phys. 153 (2013), 10-47. (2013) Zbl1278.82068MR3100813DOI10.1007/s10955-013-0813-x
  8. Nazarov, F., A counterexample to Sarason's conjecture, Available at http://users.math.msu.edu/users/fedja/prepr.html. 
  9. Sarason, D., Exposed points in H 1 . I, The Gohberg Anniversary Collection, Vol. II Operator Theory: Advances and Applications 41. Birkhäuser, Basel (1989), 485-496. (1989) Zbl0678.46019MR1038352
  10. Sarason, D., 10.1007/BFb0100208, Linear and Complex Analysis. Problem Book 3, Part I V. P. Havin, N. K. Nikolskii Lecture Notes in Mathematics 1573. Springer, Berlin (1994), 318-319. (1994) Zbl0893.30036MR1334345DOI10.1007/BFb0100208

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