This paper presents a class of boundary integral equation methods for the numerical solution of acoustic and electromagnetic time-domain scattering problems in the presence of unbounded penetrable ...

Convolution Quadrature: A numerical technique that discretises convolution integrals by utilising the Laplace transform, thus permitting stable and accurate time-stepping in wave propagation problems.

PENNY J. DAVIES, DUGALD B DUNCAN, CONVOLUTION SPLINE APPROXIMATIONS FOR TIME DOMAIN BOUNDARY INTEGRAL EQUATIONS, The Journal of Integral Equations and Applications, Vol. 26, No. 3 (FALL 2014), pp. 369 ...