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Optics and photonics

Optics and photonics

Topological source emits light with high and multiple orbital angular momenta

06 Mar 2021
Topological Antenna
Do the twist: schematic of multiplexed antennas emitting coherent light with orbital angular momenta. (Courtesy: Kanté Group, UC Berkeley)
A compact, integrated light source that simultaneously produces multiple laser beams with different,

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Tim Wogan is a science writer based in the US
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