MULTIRESOLUTION TIME DOMAIN SCHEME USING SYMPLECTIC INTEGRATORS
Author(s) -
Zheng Sun,
Li-Hua Shi,
Zhang Xiang,
Yinghui Zhou
Publication year - 2013
Publication title -
progress in electromagnetics research m
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.216
H-Index - 31
ISSN - 1937-8726
DOI - 10.2528/pierm13050708
Subject(s) - symplectic integrator , symplectic geometry , integrator , scheme (mathematics) , computer science , time domain , domain (mathematical analysis) , mathematics , control theory (sociology) , mathematical analysis , artificial intelligence , computer vision , telecommunications , symplectic manifold , bandwidth (computing) , control (management)
We incorporate high-order symplectic time integrators into multiresolution time domain (MRTD) schemes. The stability and numerical dispersion analysis are presented. The proposed scheme preserves the symplectic structure of Maxwell's equations and can be easily implemented in program codes. Compared to Runge-Kutta (RK)-MRTD, the suggested scheme is more accurate in long-term simulations and requires less computational resource.
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