Researchers find that fluctuations of twisted beams of random light, such as sunlight, lead to an angular Hanbury Brown-Twisseffect. Credit: Andreas Liapis
A team from the University of Rochester has shown that fluctuations in “twisted light” could be exploited for a range of applications, from detecting rotating black holes to object detection by lidar, the light-equivalent of radar.
A twist on Hanbury Brown—Twiss interferometry offers new approach for remote sensing
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