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arXiv 0912.4592physics.opticsphysics.atom-ph
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含缺陷一维有限光子晶体中原子自发发射率的计算

Calculation of atomic spontaneous emission rate in 1D finite photonic crystal with defects

A. Rudziński, P. Szczepański

摘要:

利用等效谐振腔模型描述有限长一维光子晶体中的电磁场分布,推导了含任意缺陷的有限长一维光子晶体的自发发射率表达式.我们得到明确的公式,不同类型的模式,即辐射,基板和导模的贡献。形式化的计算与几个数值例子说明,这表明有效的谐振器模型的应用简化了结果的解释。

英文摘要:

We derive the expression for spontaneous emission rate in finite one-dimensional photonic crystal with arbitrary defects using the effective resonator model to describe electromagnetic field distributions in the structure. We obtain explicit formulas for contributions of different types of modes, i.e. radiation, substrate and guided modes. Formal calculations are illustrated with a few numerical examples, which demonstrate that the application of effective resonator model simplifies interpretation of results.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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