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This article is cited in 5 scientific papers (total in 5 papers)
The method of approximate inverse for ray transform operators on two-dimensional symmetric $m$-tensor fields
I. E. Svetovab, A. P. Polyakovaab, S. V. Maltsevaabc a Sobolev Institute of Mathematics SB RAS,
pr. Akad. Koptyuga 4,
630090 Novosibirsk
b Novosibirsk State University,
ul. Pirogova 2,
630090 Novosibirsk
c Lavrentyev Institute of Hydrodynamics SB RAS,
pr. Akad. Lavrentyeva 15, 630090 Novosibirsk
Abstract:
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.
Keywords:
tensor tomography, method of approximate inverse, adjoint operator, ray transform, Radon transform, tensor field, potential.
Received: 09.06.2018 Revised: 24.10.2018 Accepted: 15.12.2018
Citation:
I. E. Svetov, A. P. Polyakova, S. V. Maltseva, “The method of approximate inverse for ray transform operators on two-dimensional symmetric $m$-tensor fields”, Sib. Zh. Ind. Mat., 22:1 (2019), 104–115; J. Appl. Industr. Math., 13:1 (2019), 157–167
Linking options:
https://www.mathnet.ru/eng/sjim1036 https://www.mathnet.ru/eng/sjim/v22/i1/p104
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Abstract page: | 260 | Full-text PDF : | 70 | References: | 28 | First page: | 3 |
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