| 里兹方法在光波导理论中的应用 |
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| 引用本文： | 康寿万.里兹方法在光波导理论中的应用[J].光子学报,1999,28(9):797-799. |
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| 作者姓名： | 康寿万 |
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| 作者单位： | 北方交通大学物理系,北京,100044 |
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| 摘 要： | 本文讨论了在三层平板介质波导中TE波的传播问题.三层平板的芯区由Kerr介质构成,其折射率平方(n2)的剖面分布随x作抛物分布变化.本文将应用变分法中的里兹方法,求出亥姆霍兹方程的第一级近似的解析解.
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| 关 键 词： | 光波导 非线性介质 里兹方法 |
| 收稿时间： | 1999-05-31 |
| 修稿时间： | 1999-05-31 |
APPLICATION OF RITZ METHOD IN OPTICAL WAVEGUIDE THEORY |
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| Kang Shouwan.APPLICATION OF RITZ METHOD IN OPTICAL WAVEGUIDE THEORY[J].Acta Photonica Sinica,1999,28(9):797-799. |
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| Authors: | Kang Shouwan |
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| Institution: | Northern Jiaotong University, Beijing 100044 |
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| Abstract: | The problem of a TE wave propagation in a three layers slab waveguide is considered The core material is Kerr type medium,and its profile of refractive index n 2 with x is a parabola one By using the Ritz method in the variational principle,the approximate analytic solution of the Helmholtz equation is obtained |
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| Keywords: | Optical waveguide Nonlinear medium Ritz method |
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