Resonances and instabilities in symmetric multistep methods

dc.creatorQuinlan, Gerald D.
dc.date1999-01-12
dc.date.accessioned2026-07-07T02:29:57Z
dc.date.available2026-07-07T02:29:57Z
dc.descriptionThe symmetric multistep methods developed by Quinlan and Tremaine (1990) are shown to suffer from resonances and instabilities at special stepsizes when used to integrate nonlinear equations. This property of symmetric multistep methods was missed in previous studies that considered only the linear stability of the methods. The resonances and instabilities are worse for high-order methods than for low-order methods, and the number of bad stepsizes increases with the number frequencies present in the solution. Symmetric methods are still recommended for some problems, including long-term integrations of planetary orbits, but the high-order methods must be used with caution.
dc.description20 pages, includes 8 postscript figures, uses psfig.sty
dc.identifierhttps://arxiv.org/abs/astro-ph/9901136
dc.identifierhttp://arxiv.org/abs/astro-ph/9901136
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/13670
dc.subjectAstrophysics
dc.subjectComputational Physics
dc.titleResonances and instabilities in symmetric multistep methods
dc.typetext

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