Fast wave computation via Fourier integral operators

This paper presents a numerical method for ``time upscaling'' wave equations, i.e., performing time steps not limited by the Courant-Friedrichs-Lewy (CFL) condition. The proposed method leverages recent work on fast algorithms for pseudodifferential and Fourier integral operators (FIO). Th...

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Bibliographic Details
Main Authors: Demanet, Laurent, Ying, Lexing
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:en_US
Published: American Mathematical Society (AMS) 2013
Online Access:http://hdl.handle.net/1721.1/78677
https://orcid.org/0000-0001-7052-5097