Method of Lines Transpose: A Fast Implicit Wave Propagator

Matthew F. Causley, Andrew J. Christlieb, Yaman Guclu, ERIC WOLF

Research output: Contribution to journalArticlepeer-review

Abstract

As a follow up to \cite{Causley2013}, we provide a detailed description of the numerical implementation of an O(N), A-stable, second order accurate solution of the wave equation, constructed from semi-discrete boundary value problems. We improve on the previous algorithm by replacing the Lax-type correction used in \cite{Causley2013}, which was necessary for convergence when Δt<Δx/c, with a more accurate spatial quadrature, which we prove is convergent.
Original languageAmerican English
JournalarXiv
DOIs
StatePublished - Jun 28 2013

Disciplines

  • Mathematics

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