On the Dissemination of Results on the Optimal Recovery of Information about the State of the System from Incomplete and Inaccurate Data in the Kiprianov Spaces

Abstract

The results related to the restoration of functions in weight spaces from incomplete spectral data are presented. In this regard, the problem of reconstructing the singular elliptic Laplace - Bessel operator and its degrees of the function from the Fourier - Bessel transformation, given only on some convex set in the dual image space, is considered. The results of the paper are transferring of parts of the results for functions from Sobolev spaces and for the Laplace operator that were previously obtained by G.G. Magaril-Ilyaev, K.Yu. Osipenko and E.O. Sivkova to the case of a singular differential B-elliptic Laplace - Bessel operator (I.A. Kipriyanov's term). The problem of optimal reconstruction of the solution of the Cauchy problem for the singular heat equation with the Bessel operator is also considered. Explicit expressions for the optimal recovery method and its errors are given.

Author Biographies

Alexey Vasilyevich Skrypnikov, Voronezh State University of Engineering Technologies

Head of the Chair of Information Security, Dr. Sci. (Tech.), Associate Professor, Professor

Marina Vasilyevna Polovinkina, Voronezh State University of Engineering Technologies

Head of the Chair of Higher Mathematics, Cand. Sci. (Phys.-Math.), Associate Professor

Igor Petrovich Polovinkin, Voronezh State University; Belgorod State National Research University

Professor of the Chair of Mathematical and Applied Analysis, Applied Mathematics, Informatics and Mechanics Faculty, Dr. Sci. (Phys.-Math.), Associate Professor

Published
2024-10-15
How to Cite
SKRYPNIKOV, Alexey Vasilyevich; POLOVINKINA, Marina Vasilyevna; POLOVINKIN, Igor Petrovich. On the Dissemination of Results on the Optimal Recovery of Information about the State of the System from Incomplete and Inaccurate Data in the Kiprianov Spaces. Modern Information Technologies and IT-Education, [S.l.], v. 20, n. 3, p. 545-553, oct. 2024. ISSN 2411-1473. Available at: <http://sitito.cs.msu.ru/index.php/SITITO/article/view/1147>. Date accessed: 12 sep. 2025. doi: https://doi.org/10.25559/SITITO.020.202403.545-553.
Section
Theoretical Questions of Computer Science, Computer Mathematics