Abstract:
We prove necessary and (separate) sufficient conditions for the existence of unconditional bases
of reproducing kernels in abstract radial Hilbert function spaces that are stable under division,
in terms of the norms of monomials.
This paper was written in the framework of of the development programme of the
Scientific and Educational Mathematical Centre of Privolzhsky Federal District (contract no. 075-02-2021-1393).
This publication is cited in the following 4 articles:
K. P. Isaev, R. S. Yulmukhametov, “Borel transforms of functions in parametrized family of Hilbert spaces”, Ufa Math. J., 16:4 (2024), 21–39
K. P. Isaev, R. S. Yulmukhametov, “On a criterion for the existence of unconditional bases of reproducing kernels in Fock spaces with radial regular weight”, Journal of Mathematical Analysis and Applications, 519:2 (2023), 126839
K. P. Isaev, A. V. Lutsenko, R. S. Yulmukhametov, “On a sufficient condition for the existence of unconditional bases of reproducing kernels in Fock type spaces with nonradial weights”, Anal. Math. Phys., 13:6 (2023), 83
K. P. Isaev, A. V. Lutsenko, R. S. Yulmukhametov, “Entire functions of sine type for convex apeirogons”, Lobachevskii J. Math., 44:5 (2023), 1847–1853