Article information

2002 , Volume 7, ¹ 1, p.96-105

Pinchukov V.I.

On implicit absolutely stable fourth order Runge-Kutta schemes

Implicit fourth order schemes of Runge-Kutta type for ordinary difference equations and for multidimensional transfer equation are considered. The absolute stability of schemes is proved under the assumption about frozen coefficients. The results of test calculations are presented.

[full text] Classificator Msc2000:
*34A34 Nonlinear equations and systems, general
35K15 Initial value problems for second-order, parabolic equations
35L15 Initial value problems for second-order, hyperbolic equations
65L05 Initial value problems
65L06 Multistep, Runge-Kutta and extrapolation methods
65L20 Stability and convergence of numerical methods
65M12 Stability and convergence of numerical methods
65M20 Method of lines

Keywords: Runge-Kutta method, semidiscretization, numerical examples, absolute stability, diffusion-free transfer equation, transfer equation with diffusion, frozen coefficients approximation

Author(s):
Pinchukov Vladimir Ivanovich
Dr. , Senior Scientist
Position: Leading research officer
Office: Institute of Computational Technologies SB RAS
Address: 630090, Russia, Novosibirsk, Ac. Lavrentiev ave., 6
Phone Office: (383) 330 73 73
E-mail: pinchvi@net.ict.nsc.ru


Bibliography link:
Pinchukov V.I. On implicit absolutely stable fourth order Runge-Kutta schemes // Computational technologies. 2002. V. 7. ¹ 1. P. 96-105
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