论文标题

关于广义折射法的概念:一种现象学模型,文章和支持信息

On the concept of a generalized law of refraction: A phenomenological model The Article and the Supporting Informations

论文作者

Rousseau, Emmanuel, Felbacq, Didier

论文摘要

本文介绍了对衍射元素制成的偏移的折射法和反射定律的研究。它引入了一个现象学模型,该模型重现了专门针对广义Snell-Descartes定律的实验的所有特征。我们的主要发现是,如前所述,必须修改重新定律和反射定律,以描述通过衍射元素制成的跨膜传播的传播。我们提供适当的法律,这些法律取决于元图的特性。我们的模型适用于周期性和非周期性的跨空间。我们表明,在我们指定的约束下,仅针对线性相谱和锯齿波相剖面的广义定律严格存在。可以近似定义非线性相位剖面。本文档将文章包括第一部分和支持信息作为第二部分。

This paper presents investigations on the generalized laws of refraction and reflection for metasurfaces made of diffractive elements. It introduces a phenomenological model that reproduces all the features of the experiments dedicated to the generalized Snell-Descartes laws. Our main finding is that the generalized laws of refrac-tion and reflection as previously stated have to be modified in order to describe the propagation of light through metasurfaces made of diffractive elements. We provide the appropriate laws that take a different form depending on the properties of the metasurface. Our models apply to both periodic and non-periodic metasurfaces. We show that the generalized law of refraction strictly exists only for linear-phase profiles and sawtooth-wave phase profiles under constraints that we specify. It can be approximatively defined for non-linear phase profiles. This document includes the article as the part I and the supporting informations as the part II.

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