Eigensolution analysis of spectral/hp continuous Galerkin approximations to advection–diffusion problems: insights into spectral vanishing viscosity

Eigensolution analysis of spectral/hp continuous Galerkin approximations to advection–diffusion problems: Insights into spectral vanishing viscosity
DOI: 10.1016/j.jcp.2015.12.009
Abstract: This study addresses linear dispersion–diffusion analysis for the spectral/hp continuous Galerkin (CG) formulation in one dimension.