Geometric conditions for multiple sampling and interpolation in the Fock space

We study multiple sampling, interpolation and uniqueness for the classical Fock spaces in the case of unbounded multiplicities. We show that there are no sequences which are simultaneously sampling and interpolating when the multiplicities tend to infinity. This answers partially a question posed by...

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Bibliographic Details
Authors: Borichev, Alexander A.; Hartmann, Andreas; Kellay, Karim; Massaneda Clares, Francesc Xavier
Format: Article
Status:Accepted version
Publication date:2017
Country:España
Institution:Universidad de Barcelona
Repository:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/192550
Online Access:https://hdl.handle.net/2445/192550
Access Level:Open access
Keyword:Funcions de variables complexes
Problemes de moments (Matemàtica)
Interpolació (Matemàtica)
Espais de Hilbert
Operadors lineals
Functions of complex variables
Moment problems (Mathematics)
Interpolation
Hilbert space
Linear operators
Description
Summary:We study multiple sampling, interpolation and uniqueness for the classical Fock spaces in the case of unbounded multiplicities. We show that there are no sequences which are simultaneously sampling and interpolating when the multiplicities tend to infinity. This answers partially a question posed by Brekke and Seip.