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This article is cited in 4 scientific papers (total in 4 papers)
Computational mathematics
Cubature formulas on a sphere that are invariant under the transformations of the dihedral group of rotations with inversion $D_{3d}$
A. S. Popov Institute of Computational Mathematics and Mathematical Geophysics SB RAS, 6, Akad. Lavrent'eva ave., Novosibirsk, 630090, Russia
Abstract:
An algorithm of searching for the best (in a sense) cubature formulas
on a sphere that are invariant under the transformations of the dihedral group
of rotations with inversion D3d is described. This algorithm is applied
to find the parameters of all the best cubature formulas of this symmetry type
up to the 35th order of accuracy.
Keywords:
numerical integration, invariant cubature formulas, invariant polynomials, dihedral group of rotations.
Received February 21, 2019, published September 2, 2019
Citation:
A. S. Popov, “Cubature formulas on a sphere that are invariant under the transformations of the dihedral group of rotations with inversion $D_{3d}$”, Sib. Èlektron. Mat. Izv., 16 (2019), 1196–1204
Linking options:
https://www.mathnet.ru/eng/semr1122 https://www.mathnet.ru/eng/semr/v16/p1196
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Abstract page: | 209 | Full-text PDF : | 118 | References: | 19 |
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