## Abstract A novel highโorder timeโdomain scheme with a fourโstage optimized symplectic integrator propagator is presented for 3D electromagnetic scattering problems. The scheme is nondissipative and does not require more storage than the classical finiteโdifference timeโdomain (FDTD) method. The
High-Order Scheme for a Nonlinear Maxwell System Modelling Kerr Effect
โ Scribed by Armel de La Bourdonnaye
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 332 KB
- Volume
- 160
- Category
- Article
- ISSN
- 0021-9991
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โฆ Synopsis
This paper is devoted to the derivation of an efficient numerical scheme for the Kerr-Maxwell system. We begin by studying the 1-D Riemann problem. We obtain a result of existence and uniqueness for large data. Then we develop a high-order Roe solver and exhibit solutions in 1-D and 2-D simulations.
๐ SIMILAR VOLUMES
With progress in computer technology there has been renewed interest in a time-dependent approach to solving Maxwell equations. The commonly used Yee algorithm (an explicit central difference scheme for approximation of spatial derivatives coupled with the Leapfrog scheme for approximation of tempor
## Abstract A linearized threeโlevel difference scheme on nonuniform meshes is derived by the method of the reduction of order for the Neumann boundary value problem of a nonlinear parabolic system. It is proved that the difference scheme is uniquely solvable and secondโorder convergent in __L__~__