An adaptive finite element method for high-frequency scattering problems with variable coefficients. - Anton Arnold; Sjoerd Geevers; Ilaria Perugia; Dmitry Ponomarev 002 (CoRR, 2021)

An adaptive finite element method for high-frequency scattering problems with smoothly varying coefficients. - Anton Arnold; Sjoerd Geevers; Ilaria Perugia; Dmitry Ponomarev 002 (Comput. Math. Appl., 2022)

On the limiting amplitude principle for the wave equation with variable coefficients. - Anton Arnold; Sjoerd Geevers; Ilaria Perugia; Dmitry Ponomarev 002 (CoRR, 2022)