Title :
One-step leapfrog ADI-FDTD method for anisotropic magnetized plasma
Author :
Xiang-Hua Wang ; Wen-Yan Yin ; Chen, Zhizhang David
Author_Institution :
Centre for Opt. & EM Res. (COER), Zhejiang Univ., Hangzhou, China
Abstract :
A one-step leapfrog alternating-direction-implicit finite-difference time-domain (ADI-FDTD) method is proposed for modelling anisotropic magnetized plasma. Two ways to derive the differential equations are presented: one from the conventional ADI-FDTD method directly and the other from the perturbation theory. The stability of the proposed method is verified numerically. In particular, its computational efficiency in modeling anisotropic magnetized plasma is shown.
Keywords :
differential equations; finite difference time-domain analysis; numerical stability; perturbation theory; plasma simulation; anisotropic magnetized plasma; computational efficiency; differential equations; one-step leapfrog alternating-direction-implicit finite-difference time-domain method; perturbation theory; Finite difference methods; Numerical stability; Perpendicular magnetic anisotropy; Plasmas; Slabs; Time-domain analysis; Alternating-direction-implicit finite-difference time-domain (ADI-FDTD) method; leapfrog; one-step; plasma;
Conference_Titel :
Microwave Symposium Digest (IMS), 2013 IEEE MTT-S International
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4673-6177-4
DOI :
10.1109/MWSYM.2013.6697461