A fast algorithm for Quadrature by Expansion in three dimensions - Wala, Matt; Klöckner, Andreas (Journal of computational physics, 2019)
Keywords: Algorithms; Computational physics; Fast algorithms; Fast multipole method; Helmholtz equations; Integral equations; Multipoles; Quadrature; Singular integrals; Three dimensional problems; Quadrature; Singular integrals; Fast multipole method; Three dimensional problems; Integral equations; Fast algorithms