Schematic of the experimental setup for generating and characterizing a spatiotemporal wave packet. (IMAGE)

Science China Press

Schematic of the experimental setup for generating and characterizing a spatiotemporal wave packet.

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The intersection of spatiotemporal and spatial vortices is achieved based on the manipulation in the spatiotemporal frequency domain. Slice interference technique enables the reconstruction of three-dimensional optical field.

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©Science China Press

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