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JOURNALS // Sibirskii Zhurnal Industrial'noi Matematiki // Archive

Sib. Zh. Ind. Mat., 2023 Volume 26, Number 3, Pages 26–41 (Mi sjim1245)

This article is cited in 4 papers

Momentum ray transforms over planar tensor fields

E. Yu. Derevtsov

Sobolev Institute of Mathematics SB RAS, pr. Acad. Koptyuga 4, Novosibirsk 630090, Russia

Abstract: The paper considers ray transforms over the moments of symmetric tensor fields of arbitrary rank given in the unit circle. The basic geometric and differential properties of mixed ray transforms over tensor fields and mixed ray transforms over moments of tensor fields are established. A simple algorithm for reconstructing a low-rank tensor field from known mixed ray transforms of its moments is proposed and justified.

Keywords: tensor field, Radon transform, mixed ray momentum transform, geometric properties, differential properties, reconstruction algorithm.

UDC: 517.44:517.95

Received: 07.04.2023
Revised: 07.04.2023
Accepted: 07.06.2023

DOI: 10.33048/SIBJIM.2023.26.303


 English version:
Journal of Applied and Industrial Mathematics, 2023, 17:3, 521–534


© Steklov Math. Inst. of RAS, 2026