Nested Domain Decomposition with Polarized Traces for the 2D Helmholtz Equation

We present a solver for the two-dimensional high-frequency Helmholtz equation in heterogeneous, constant density, acoustic media, with online parallel complexity that scales empirically as O(NP), where N is the number of volume unknowns, and P is the number of processors, as long as P = O(N1/5). Thi...

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Bibliographic Details
Main Authors: Zepeda Nunez, Leonardo Andres (Author), Demanet, Laurent (Author)
Other Authors: Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences (Contributor), Massachusetts Institute of Technology. Earth Resources Laboratory (Contributor)
Format: Article
Language:English
Published: Society for Industrial & Applied Mathematics (SIAM), 2020-03-19T21:07:03Z.
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