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The problem of an unknown boundary for generalized Radon transforms in even-dimensional space
D. S. Anikonov, D. S. Konovalova Sobolev Institute of Mathematics, Novosibirsk, 630090, Russia
Abstract:
We study the problem of integral geometry, in the case when functions depending on 2n variables are integrated over hyperplanes in n-dimensional Euclidean space. Such an integration is called here the generalized Radon transform, which coincides with the classical one if the integrand depends on only on n integration variables. In a broad sense, the problem of integral geometry consists in obtaining information about the integrand by values some set of integrals. Here the task is to determination of discontinuity surfaces of the integrand. The uniqueness of the solution is proved, the formula is obtained and the corresponding algorithm is proposed. The results of this work may be used in the theory and practice of probing.
Key words:
generalized Radon transform, integral geometry, probing, tomography, differential equation, discontinuous functions.
Received: 15.05.2024 Revised: 15.08.2024 Accepted: 26.09.2024
Citation:
D. S. Anikonov, D. S. Konovalova, “The problem of an unknown boundary for generalized Radon transforms in even-dimensional space”, Mat. Tr., 27:3 (2024), 5–19; Siberian Adv. Math., 34:4 (2024), 261–267
Linking options:
https://www.mathnet.ru/eng/mt710 https://www.mathnet.ru/eng/mt/v27/i3/p5
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