Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...

Abstract: Finite-difference time-domain (FDTD) method combined with the recursive convolution technique is applied to compute lightning electromagnetic pulses (LEMP) for dispersive ground adopting ...

Abstract: In this paper we consider the problem of approximating the large discretized thermal network that models the heat conduction phenomenon in an electrical system by means of models of reduced ...