A Convolution-Free Mixed Finite-Element Time-Domain Method for General Nonlinear Dispersive Media


A Convolution-Free Mixed Finite-Element Time-Domain Method for General Nonlinear Dispersive Media is a scholarly work, published in 2019 in ''IEEE Transactions on Antennas and Propagation''. The main subjects of the publication include convergence, finite element method, mathematical analysis, optical dispersion, convolution, finite-difference time-domain method, nonlinear system, applied mathematics, mathematics, Jacobian matrix, microwave engineering, and computer science. The method's accuracy and convergence are verified, and its capability demonstrated via the simulation of several nonlinear phenomena, including temporal and spatial solitons in two spatial dimensions.