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A representation formula for the wave equation revisited

โœ Scribed by Hsiao, George C.; Weinacht, Richard J.

Book ID
121505705
Publisher
Taylor and Francis Group
Year
2012
Tongue
English
Weight
172 KB
Volume
91
Category
Article
ISSN
0003-6811

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๐Ÿ“œ SIMILAR VOLUMES

An Integral Evolution Formula for the Wa
An Integral Evolution Formula for the Wave Equation
โœ Bradley Alpert; Leslie Greengard; Thomas Hagstrom ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 54 KB

We present a new time-symmetric evolution formula for the scalar wave equation. It is simply related to the classical D'Alembert or spherical means representations, but applies equally well in two space dimensions. It can be used to develop stable, robust numerical schemes on irregular meshes.