Title :
Performance of nonlinear dispersive APML in high-order FDTD schemes
Author :
Fujii, M. ; Tentzeris, M.M. ; Russer, P.
Author_Institution :
Inst. for High-Frequency Eng., Univ. of Technol., Munich, Germany
Abstract :
A consistent reformulation of the anisotropic perfectly matched layer (APML) absorbing boundary has been presented for general nonlinear dispersive media. The APML is then adopted in the high-order finite-difference-based schemes, and improved absorption has been achieved.
Keywords :
Maxwell equations; dispersion (wave); dispersive media; electromagnetic field theory; finite difference time-domain analysis; nonlinear media; Lorentz linear dispersion; absorption; anisotropic perfectly matched layer absorbing boundary; consistent reformulation; high-order FDTD schemes; high-order finite-difference-based schemes; instantaneous Kerr nonlinearity; nonlinear dispersive APML; nonlinear dispersive media; time domain electromagnetic field analysis; Anisotropic magnetoresistance; Dispersion; Finite difference methods; Integral equations; Magnetic fields; Maxwell equations; Nonlinear equations; Perfectly matched layers; Polarization; Time domain analysis;
Conference_Titel :
Microwave Symposium Digest, 2003 IEEE MTT-S International
Conference_Location :
Philadelphia, PA, USA
Print_ISBN :
0-7803-7695-1
DOI :
10.1109/MWSYM.2003.1212567
