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This article is cited in 3 scientific papers (total in 3 papers)
Partial Differential Equations
On the uniqueness of determining the mesh fundamental solution of Laplace’s equation in the theory of discrete potential
I. E. Stepanovaa, I. I. Kolotovb, A. G. Yagolab, A. N. Levashovb a Schmidt Institute of Physics of the Earth, Russian Academy of Sciences, 123242, Moscow, Russia
b Lomonosov Moscow State University, 119992, Moscow, Russia
Abstract:
The paper examines the problem of unique determination of the fundamental solution of a mesh analogue of Laplace’s equation within the theory of discrete gravitational potential. The mesh fundamental solution of the finite-difference analogue of Laplace’s equation plays a key role in reconstructing a continuously distributed source of gravitational or magnetic field from heterogeneous and different-precision data obtained at points of a certain mesh set.
Key words:
unique determination, fundamental solution, discrete gravitational potential.
Received: 13.03.2024
Citation:
I. E. Stepanova, I. I. Kolotov, A. G. Yagola, A. N. Levashov, “On the uniqueness of determining the mesh fundamental solution of Laplace’s equation in the theory of discrete potential”, Zh. Vychisl. Mat. Mat. Fiz., 64:7 (2024), 1253–1267; Comput. Math. Math. Phys., 64:7 (2024), 1523–1536
Linking options:
https://www.mathnet.ru/eng/zvmmf11790 https://www.mathnet.ru/eng/zvmmf/v64/i7/p1253
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