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arXiv 1207.0883physics.optics
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布儒斯特角反射光的自旋偏振分离

Spin polarization separation of reflected light at Brewster angle

Yang Lv, Zefang Wang, Yu Jin, Mingtao Cao, Liang Han, Pei Zhang, Hongrong Li, Hong Gao, Fuli Li

摘要:

当线偏振高斯光束以布儒斯特角入射到空气-玻璃界面上时,观察到了一种新的反射光自旋偏振分离现象。在远场区,光子的自旋在垂直于入射面的方向上在两个区域中是相反极化的。这种偏振的空间尺度与介质的光学性质有关,可以通过实验配置来控制。我们相信,这项研究有利于光子自旋的操纵和研究材料的光学性质的方法的发展。

英文摘要:

A novel spin polarization separation of reflected light is observed, when a linearly polarized Gaussian beam impinges on an air-glass interface at Brewster angle. In the far-field zone, spins of photons are oppositely polarized in two regions along the direction perpendicular to incident plane. Spatial scale of this polarization is related to optical properties of dielectric and can be controlled by experimental configuration. We believe that this study benefits the manipulation of spins of photons and the development of methods for investigating optical properties of materials.

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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