Compactly supported wavelet and the numerical solution of the Vlasov equation

  • Authors:
  • Yacine Benhadid

  • Affiliations:
  • Department of Mathematics, College of Science, King Saud University, Riyadh, Saudia Arabia

  • Venue:
  • Journal of Applied Mathematics and Computing
  • Year:
  • 2007

Quantified Score

Hi-index 0.00

Visualization

Abstract

A new scheme for solving the Vlasov equation using a compactly supported wavelets basis is proposed. We use a numerical method which minimizes the numerical diffusion and conserves a reasonable time computing cost. So we introduce a representation in a compactly supported wavelet of the derivative operator. This method makes easy and simple the computation of the coefficients of the matrix representing the operator. This allows us to solve the two equations which result from the splitting technique of the main Vlasov equation. Some numerical results are exposed using different numbers of wavelets.