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Wavenumber-explicit convergence of the hp-FEM for the full-space heterogeneous Helmholtz equation with smooth coefficients.
David Lafontaine
Euan A. Spence
Jared Wunsch
Published in:
CoRR (2020)
Keyphrases
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higher dimensional
finite element
convergence rate
convergence speed
convergence theorem
image processing
search space
low dimensional
image quality
linear combination
basis functions