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Identification of Difference Equations by Observations of Solutions with Perturbations from a Linear Manifold Full article

Journal Siberian Advances in Mathematics
ISSN: 1055-1344 , E-ISSN: 1934-8126
Output data Year: 2024, Volume: 34, Number: 3, Pages: 237-248 Pages count : 12 DOI: 10.1134/s1055134424030064
Tags Difference equations, identification of coefficients, perturbations from a linear manifold, variational Prony problem, identifiability conditions.
Authors Lomov A.A. 1,2
Affiliations
1 Sobolev Institute of Mathematics
2 Novosibirsk State University

Funding (1)

1 Sobolev Institute of Mathematics FWNF-2022-0008

Abstract: We study the Prony identification problem for coefficients of an autonomous difference equation by observations of noisy solutions with unknown additive perturbations from an arbitrary linear manifold. We establish a “projectivity” property of the variational objective function. For two main types of equations, we obtain criteria and sufficient conditions for identifiability.
Cite: Lomov A.A.
Identification of Difference Equations by Observations of Solutions with Perturbations from a Linear Manifold
Siberian Advances in Mathematics. 2024. V.34. N3. P.237-248. DOI: 10.1134/s1055134424030064 Scopus РИНЦ OpenAlex
Original: Ломов А.А.
К идентификации разностных уравнений по наблюдениям решений с возмущениями из заданного линейного многообразия
Математические труды. 2024. Т.27. №2. С.111–130. DOI: 10.25205/1560-750X-2024-27-2-111-130 РИНЦ
Dates:
Submitted: May 27, 2024
Accepted: Jun 13, 2024
Published print: Sep 18, 2024
Published online: Sep 18, 2024
Identifiers:
Scopus: 2-s2.0-85204288435
Elibrary: 69201093
OpenAlex: W4402631273
Citing: Пока нет цитирований
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