Bessel sequences with finite upper density in de Branges spaces

Belov, Yu.

doi:10.1090/spmj/1407

Bessel sequences with finite upper density in de Branges spaces
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by Yu. Belov
Translated by: S. Kislyakov

St. Petersburg Math. J. 27 (2016), 599-607

DOI: https://doi.org/10.1090/spmj/1407

Published electronically: June 2, 2016

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Abstract:

The de Branges spaces are described in which every real Bessel sequence $\Lambda$ has finite upper density. The description is in terms of the spectral measure of the space in question.

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