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AN FFT SOLVER FOR THE COULOMB PROBLEM

G. Lauritsch and P.-G. Reinhard
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G. Lauritsch: Inst. f. Theor. Physik, Universität, D-91058 Erlangen, Germany
P.-G. Reinhard: Inst. f. Theor. Physik, Universität, D-91058 Erlangen, Germany

International Journal of Modern Physics C (IJMPC), 1994, vol. 05, issue 01, 65-75

Abstract: A solution of the Coulomb problem in Fourier representation is given. The problems with the long-range parts of the Coulomb potential are circumvented by a separate handling of them. This allows the Fourier representation to develop its typical efficiency and robusteness.

Keywords: Poisson Equation; Fourier Representation; 3D Grids; Long Range Separation (search for similar items in EconPapers)
Date: 1994
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DOI: 10.1142/S0129183194000064

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