Model dispersive media in finite-difference time-domain method with complex-conjugate pole-residue pairs

M Han, RW Dutton, S Fan - IEEE microwave and wireless …, 2006 - ieeexplore.ieee.org
In this letter, we show that both Debye poles and Lorentz pole pairs are special cases of
complex-conjugate pole-residue pairs, and the general form of such pairs is in fact far more …

A full-time-domain approach to spatio-temporal dynamics of semiconductor lasers. I. Theoretical formulation

K Böhringer, O Hess - Progress in Quantum Electronics, 2008 - Elsevier
In this first part of a two-part article we derive and discuss a novel theory for the (coupled)
spatio-temporal light-field and carrier dynamics of novel semiconductor lasers. Our …

Energy stable discontinuous Galerkin methods for Maxwell's equations in nonlinear optical media

VA Bokil, Y Cheng, Y Jiang, F Li - Journal of Computational Physics, 2017 - Elsevier
The propagation of electromagnetic waves in general media is modeled by the time-
dependent Maxwell's partial differential equations (PDEs), coupled with constitutive laws …

Explicit formulation of second and third order optical nonlinearity in the FDTD framework

C Varin, R Emms, G Bart, T Fennel, T Brabec - Computer physics …, 2018 - Elsevier
The finite-difference time-domain (FDTD) method is a flexible and powerful technique for
rigorously solving Maxwell's equations. However, three-dimensional optical nonlinearity in …

General vector auxiliary differential equation finite-difference time-domain method for nonlinear optics

JH Greene, A Taflove - Optics express, 2006 - opg.optica.org
The auxiliary differential equation finite-difference time-domain method for modeling
electromagnetic wave propagation in dispersive nonlinear materials is applied to problems …

A unified FDTD/PML scheme based on critical points for accurate studies of plasmonic structures

KP Prokopidis… - Journal of lightwave …, 2013 - ieeexplore.ieee.org
A generalized auxiliary differential equation (ADE) finite-difference time-domain (FDTD)
dispersive scheme is introduced for the rigorous simulation of wave propagation in metallic …

Model of ultrashort-pulse laser excitation of bulk and thin film dielectrics: Coupling material excitation and electric field propagation

PS Sneftrup, SH Møller, P Balling - Physical Review B, 2023 - APS
The interaction of ultrashort laser pulses with dielectrics is associated with strong coupling
between the material response and the light. The ultrashort pulses excite the materials, and …

Energy-stable time-domain finite element methods for the 3D nonlinear Maxwell's equations

A Anees, L Angermann - IEEE Photonics Journal, 2020 - ieeexplore.ieee.org
In this paper, time-domain finite element methods for the full system of Maxwell's equations
with cubic nonlinearities in 3D are presented, including a selection of computational …

Generalization of the FDTD algorithm for simulations of hydrodynamic nonlinear Drude model

J Liu, M Brio, Y Zeng, AR Zakharian, W Hoyer… - Journal of …, 2010 - Elsevier
In this paper we present a numerical method for solving a three-dimensional cold-plasma
system that describes electron gas dynamics driven by an external electromagnetic wave …

A FETD scheme and analysis for photonic crystal waveguides comprising third-order nonlinear and linear materials

F Liu, W Yang, J Li - Journal of Computational and Applied Mathematics, 2023 - Elsevier
In this paper, we design a time-domain finite element (FETD) algorithm for solving Maxwell's
equations in third-order nonlinear media. The Cardano's method is used to solve the …