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JOURNALS // Vestnik Samarskogo Universiteta. Estestvenno-Nauchnaya Seriya // Archive

Vestnik SamU. Estestvenno-Nauchnaya Ser., 2024 Volume 30, Issue 2, Pages 7–11 (Mi vsgu734)

This article is cited in 1 paper

Mathematics

On a de Branges space related to the Riemann zeta function

S. A. Badonovaab

a Samara National Research University, Samara, Russian Federation
b Saint Petersburg University, Saint Petersburg, Russian Federation

Abstract: In a recent article by V.V. Kapustin a de Branges space, whose element is an expression containing the Riemann xi function, was constructed; the canonical system with a diagonal Hamiltonian and the generalized Fourier transform corresponding to the space were found. In this article we present a similar de Branges space with some preferred modifications and we provide formulas related to it; we also write down the Hamiltonian and the generalized Fourier transform.

Keywords: de Branges space, Riemann xi function, canonical system with diagonal Hamiltonian, generalized Fourier transform.

UDC: 517.98

Received: 15.02.2024
Revised: 17.03.2024
Accepted: 15.05.2024

DOI: 10.18287/2541-7525-2024-30-2-7-11



© Steklov Math. Inst. of RAS, 2026