Nyström method for Cauchy singular integral equations with negative index

  • Authors:
  • M. C. De Bonis;C. Laurita

  • Affiliations:
  • Department of Mathematics, University of Basilicata, Via dell'Ateneo Lucano 10, 85100 Potenza, Italy;Department of Mathematics, University of Basilicata, Via dell'Ateneo Lucano 10, 85100 Potenza, Italy

  • Venue:
  • Journal of Computational and Applied Mathematics
  • Year:
  • 2009

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Abstract

In this paper, the authors propose a Nystrom method to approximate the solutions of Cauchy singular integral equations with constant coefficients having a negative index. They consider the equations in spaces of continuous functions with weighted uniform norm. They prove the stability and the convergence of the method and show some numerical tests that confirm the error estimates.