Explicit Nordsieck methods with quadratic stability

  • Authors:
  • Angelamaria Cardone;Zdzislaw Jackiewicz

  • Affiliations:
  • Dipartimento di Matematica, Università di Salerno, Fisciano (Sa), Italy 84084;Department of Mathematics, Arizona State University, Tempe, USA 85287 and AGH University of Science and Technology, Kraków, Poland

  • Venue:
  • Numerical Algorithms
  • Year:
  • 2012

Quantified Score

Hi-index 0.00

Visualization

Abstract

We describe the construction of explicit Nordsieck methods with s stages of order p驴=驴s驴驴驴1 and stage order q驴=驴p with inherent quadratic stability and quadratic stability with large regions of absolute stability. Stability regions of these methods compare favorably with stability regions of corresponding general linear methods of the same order with inherent Runge---Kutta stability.