Klein-Gordon equation with advection on unbounded domains using spectral elements and high-order non-reflecting boundary conditions. - Joseph M. Lindquist; Francis X. Giraldo; Beny Neta (Appl. Math. Comput., 2010)

High-order non-reflecting boundary conditions for dispersive waves in polar coordinates using spectral elements. - Joseph M. Lindquist; Beny Neta; Francis X. Giraldo (Appl. Math. Comput., 2012)