Fourier Analysis, Propagation, Observability and Applications
by
Aurora Marica, Enrique Zuazua
Language: English
Release Date: March 10, 2014
This work describes the propagation properties of the so-called symmetric interior penalty discontinuous Galerkin (SIPG) approximations of the 1-d wave equation. This is done by means of linear approximations on uniform meshes. First, a careful Fourier analysis is constructed, highlighting the...