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Conferences > CLEO_AT > 2022 > JTh4Q > JTh4Q.4

Generation of arbitrarily oriented spatiotemporal optical vortices with nonlocal metasurfaces

Haiwen Wang, Cheng Guo, Weiliang Jin, Alex Y. Song, and Shanhui Fan

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Abstract

We investigated a family of spatiotemporal optical vortices with arbitrarily oriented orbital angular momentum, and introduce a compact metasurface device for its generation. This is achieved by engineering the transmission nodal line of the device.

© 2022 The Author(s)

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