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JOURNALS // Daghestan Electronic Mathematical Reports // Archive

Daghestan Electronic Mathematical Reports, 2021 Issue 16, Pages 62–73 (Mi demr98)

Reconstruction of a vector field from the data of its longitudinal and transverse ray transforms

Z. G. Medzhidovab

a Daghestan Federal Research Center of Russian Academy of Sciences, Makhachkala
b Daghestan State University, Makhachkala

Abstract: An algorithm for the complete reconstruction of a vector field in three-dimensional Euclidean space based on incomplete integral data of a longitudinal and a transverse ray transforms is constructed. From of data of a longitudinal ray transform given on the family of straight lines intersecting a piecewise smooth curve, the solenoidal part of the vector field is constructed, and from of data of a transverse ray transform, the potential of an unknown field is constructed. The problem of reconstruction is also solved in the case of a family of lines intersecting a curve at infinity.

Keywords: Radon transformation, longitudinal ray transform, transverse ray transform, inversion formula.

UDC: 517.4

Received: 14.11.2021
Revised: 20.12.2021
Accepted: 20.12.2021

DOI: 10.31029/demr.16.5



© Steklov Math. Inst. of RAS, 2025