-stable Obrechkoff methods with minimal phase-lag for periodic initial value problems

Author:
U. Anantha Krishnaiah

Journal:
Math. Comp. **49** (1987), 553-559

MSC:
Primary 65L05

MathSciNet review:
906188

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Abstract | References | Similar Articles | Additional Information

Abstract: In this paper *P*-stable methods of and with minimal phase-lag (frequency distortion) are derived. Numerical results for both linear and nonlinear problems are presented.

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Additional Information

DOI:
http://dx.doi.org/10.1090/S0025-5718-1987-0906188-X

Keywords:
*P*-stable,
Obrechkoff,
phase-lag,
periodic initial value problems,
second-order differential equations,
undamped Duffing's equation

Article copyright:
© Copyright 1987
American Mathematical Society