Modeling of the Frozen Mode Phenomenon and its Sensitivity Using Discontinuous Galerkin Methods
作者机构:Division of Applied MathematicsBrown UniversityProvidenceRI 02912USA.
出 版 物:《Communications in Computational Physics》 (计算物理通讯(英文))
年 卷 期:2007年第2卷第4期
页 面:611-639页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
基 金:supported by the U.S.Air Force Office of Scientific Research under the grant FA9550-04-1-0359
主 题:Discontinuous Galerkin method Maxwell equation photonic crystals frozen mode.
摘 要:We investigate the behavior and sensitivity of the frozen mode phenomenon in finite structures with anisotropic materials,including both magnetic materials and non-normal *** studies are done by using a high-order accurate discontinuous Galerkin method for solving Maxwells equations in the time *** confirm the existence of the phenomenon also in the time-domain and study carefully the impact of the finite crystal on the frozen *** sets the stage for a thorough study of the robustness of the frozen mode phenomenon,resulting in guidelines for which design parameters are most sensitive and acceptable tolerances.