Wave atoms and time upscaling of wave equations - Demanet, Laurent; Ying, Lexing (Numerische Mathematik, 2009)
Keywords: Exact sciences and technology; Mathematical analysis; Mathematical and Computational Engineering; Mathematical and Computational Physics; Mathematical Methods in Physics; Mathematics; Mathematics and Statistics; Numerical Analysis; Numerical analysis. Scientific computation; Numerical and Computational Physics; Numerical linear algebra; Ordinary differential equations; Partial differential equations; Sciences and techniques of general use; Simulation; Special functions; Theoretical; Primary 65M99; Secoundary 42C99; Wave equation; Grid pattern; Initial condition; Numerical linear algebra; Acoustics; Algorithm; Green function; Wavefront; Numerical analysis; Pseudospectral method; Numerical solution; Hyperbolic equation; Oscillation; A priori estimation; Condition number; Two-dimensional calculations; Finite difference method