The Method of Approximate Inverse for Ray Transform Operators on Two-Dimensional Symmetric m-Tensor Fields
- Авторы: Svetov I.E.1,2, Polyakova A.P.1,2, Maltseva S.V.1,2,3
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Учреждения:
- Sobolev Institute of Mathematics
- Novosibirsk State University
- Lavrent’ev Institute of Hydrodynamics
- Выпуск: Том 13, № 1 (2019)
- Страницы: 157-167
- Раздел: Article
- URL: https://journals.rcsi.science/1990-4789/article/view/213153
- DOI: https://doi.org/10.1134/S1990478919010162
- ID: 213153
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Аннотация
Two approaches are proposed for recovering a symmetric m-tensor field in a unit disk from the given values of ray transforms. The approaches are based on the method of approximate inverse. The first approach allows us to reconstruct all components of the tensor field, while the second recovers the potentials of the solenoidal part and m potential parts of the tensor field.
Об авторах
I. Svetov
Sobolev Institute of Mathematics; Novosibirsk State University
Автор, ответственный за переписку.
Email: svetovie@math.nsc.ru
Россия, pr. Akad. Koptyuga 4, Novosibirsk, 630090; ul. Pirogova 2, Novosibirsk, 630090
A. Polyakova
Sobolev Institute of Mathematics; Novosibirsk State University
Автор, ответственный за переписку.
Email: apolyakova@math.nsc.ru
Россия, pr. Akad. Koptyuga 4, Novosibirsk, 630090; ul. Pirogova 2, Novosibirsk, 630090
S. Maltseva
Sobolev Institute of Mathematics; Novosibirsk State University; Lavrent’ev Institute of Hydrodynamics
Автор, ответственный за переписку.
Email: maltsevasv@math.nsc.ru
Россия, pr. Akad. Koptyuga 4, Novosibirsk, 630090; ul. Pirogova 2, Novosibirsk, 630090; pr. Akad. Lavrent’eva 15, Novosibirsk, 630090
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