SIAM Journal on Numerical Analysis, Vol. 48, No. 1 (2010), pp. 346-371 (26 pages) We study the dispersion and dissipation of the numerical scheme obtained by taking a weighted averaging of the ...
Finite element methods (FEM) have become indispensable tools for simulating wave propagation phenomena across a range of applications, from acoustics and electromagnetics to earthquake modelling. At ...