|
This article is cited in 2 scientific papers (total in 2 papers)
Parallel mosaic-skeleton algorithm for the numerical solution of a three-dimensional scalar scattering problem in integral form
A. A. Kashirin, S. I. Smagin, M. Yu. Timofeenko Computing Center, Far Eastern Branch, Russian Academy of Sciences, Khabarovsk, 680000 Russia
Abstract:
A three-dimensional scalar stationary scattering problem is considered. It is formulated in the form of a weakly singular Fredholm boundary integral equation of the first kind with a single unknown function. The equation is approximated by a system of linear algebraic equations, which is then solved numerically by an iterative method. The mosaic-skeleton method is used at the stage of the approximate solution of this system in order to reduce the computational complexity of the approach.
Key words:
scattering problem, integral equation, numerical solution, fast method, mosaic-skeleton method, incomplete cross approximation.
Received: 11.05.2018 Revised: 11.09.2019 Accepted: 14.01.2020
Citation:
A. A. Kashirin, S. I. Smagin, M. Yu. Timofeenko, “Parallel mosaic-skeleton algorithm for the numerical solution of a three-dimensional scalar scattering problem in integral form”, Zh. Vychisl. Mat. Mat. Fiz., 60:5 (2020), 917–932; Comput. Math. Math. Phys., 60:5 (2020), 895–910
Linking options:
https://www.mathnet.ru/eng/zvmmf11085 https://www.mathnet.ru/eng/zvmmf/v60/i5/p917
|
Statistics & downloads: |
Abstract page: | 103 | References: | 20 |
|