Asymptotic Analysis of Numerical Steepest Descent with Path Approximations. - Andreas Asheim; Daan Huybrechs (Found. Comput. Math., 2010)

Local solutions to high-frequency 2D scattering problems. - Andreas Asheim; Daan Huybrechs (J. Comput. Phys., 2010)

Extraction of Uniformly Accurate Phase Functions Across Smooth Shadow Boundaries in High Frequency Scattering Problems. - Andreas Asheim; Daan Huybrechs (SIAM J. Appl. Math., 2014)