论文标题

布鲁斯特反射后束场中的通用光学奇异性

Generic Optical Singularities in Brewster-reflected Post-paraxial Beam-fields

论文作者

Debnath, Anirban, Viswanathan, Nirmal K.

论文摘要

Brewster在平面介电界面处的后光光束的反射揭开了根本重要的光学奇异性动力学。我们通过经验函数表达了Brewster反射后束场的模拟场分量曲线,我们使用该函数证明了光束偏移和相位奇点的形成。这些发生自然揭示了通用极化单点的存在和复杂的过渡性动力学,我们通过模拟和实验观察到。单一的反思是核心过程,我们的方法成为产生光学奇点并研究其动态的一种根本吸引人的方式。

Brewster-reflection of a post-paraxial optical beam at a plane dielectric interface unravels fundamentally significant optical singularity dynamics. We express the simulated field-component profiles of a Brewster-reflected post-paraxial beam-field via empirical functions, using which we demonstrate optical beam-shifts and formation of phase singularities. These occurrences naturally reveal the presence and complex transitional-dynamics of generic polarization-singularities -- which we observe via simulation and experiments. A single reflection being the core process, our method becomes a fundamentally appealing way to generate optical singularities and to study their dynamics.

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