Computing highly oscillatory physical optics integral on the polygonal domain by an efficient numerical steepest descent path method

Yu Mao Wu, Lijun Jiang, Weng Cho Chew. Computing highly oscillatory physical optics integral on the polygonal domain by an efficient numerical steepest descent path method. J. Comput. Physics, 236:408-425, 2013. [doi]

Abstract

Abstract is missing.