Computational Methods for Electromagnetic and Optical Systems, 2/e (Hardcover)
暫譯: 電磁與光學系統的計算方法,第二版(精裝本)

John M. Jarem, Partha P. Banerjee

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商品描述

The current rapid and complex advancement applications of electromagnetic (EM) and optical systems calls for a much needed update on the computational methods currently in use. Completely revised and reflecting ten years of develoments, this second edition of the bestselling Computational Methods for Electromagnetic and Optical Systems provides the update so desperately needed in this field.

Offering a wealth of new material, this second edition begins with scalar wave propagation and analysis techniques, chiral and metamaterials, and photonic band gap structures. It examines Pontying vector and stored energy, as well as energy, group, and phase velocities; reviews k-space state variable formation with applications to anistropic planar systems; and presents full-field rigorous coupled wave analysis of planar diffraction gratings with applications to H-mode, E-mode, crossed gratings, single and multilayered diffraction grating analysis, and diffraction from anistropic gratings.

Later chapters highlight spectral techniques and RCWA as applied to the analysis of dynamic wave-mixing in PR materials with induced transmission and reflection gratings and demonstrate the RCWA algorithm to analyze cylindrical and spherical systems using circular, bipolar cylindrical, and spherical coordinates. The book concludes with several RCWA computational case studies involving scattering from spatially inhomogeneous eccentric circular cylinders, solved in bipolar coordinates. Many of these examples apply the complex Poynting theorem or the forwardscattering (optical) theorem to validate numerical solutions by verifying power conservation.

Using common computational tools such as Fortran, MATLAB, COMSOL, and RSOFT, the text offers numerous examples to illuminate the material, many of which employ a full-field vector approach to analyze and solve Maxwell’s equations in anisotropic media where a standard wave equation approach is intractable. Designed to introduce novel spectral computational techniques, the book demonstrates the application of these methods to analyze a variety of EM and optical systems.

商品描述(中文翻譯)

目前電磁(EM)和光學系統的快速且複雜的應用進展,迫切需要對當前使用的計算方法進行更新。這本暢銷書《電磁和光學系統的計算方法》的第二版經過全面修訂,反映了十年的發展,提供了該領域急需的更新。

這本第二版提供了大量的新材料,首先介紹了標量波的傳播和分析技術、手性材料和超材料,以及光子帶隙結構。它探討了Poynting向量和儲存能量,以及能量、群速度和相速度;回顧了k空間狀態變量的形成及其在各向異性平面系統中的應用;並呈現了平面衍射光柵的全場嚴格耦合波分析,應用於H模式、E模式、交叉光柵、單層和多層衍射光柵分析,以及各向異性光柵的衍射。

後面的章節強調了光譜技術和RCWA在PR材料中動態波混合分析的應用,涉及誘導傳輸和反射光柵,並展示了RCWA算法用於分析圓柱和球形系統,使用圓形、雙極圓柱和球坐標。該書以幾個RCWA計算案例研究作結,這些案例涉及從空間不均勻的偏心圓柱散射,並在雙極坐標中求解。這些例子中的許多應用了複雜的Poynting定理或前向散射(光學)定理,以通過驗證能量守恆來驗證數值解。

使用常見的計算工具,如Fortran、MATLAB、COMSOL和RSOFT,文本提供了大量示例以闡明材料,其中許多示例採用了全場向量方法來分析和解決各向異性介質中的麥克斯韋方程,這在標準波方程方法中是不可行的。該書旨在介紹新穎的光譜計算技術,並展示這些方法在分析各種電磁和光學系統中的應用。