That light travels in straight lines is a statement of the obvious. But within light beams energy and momentum can twist and twirl, carrying angular momentum that can spin particles, encode information and test quantum mechanics. © OSA 2015.
CITATION STYLE
Padgett, M. (2015). Light’s twist. In CLEO: QELS - Fundamental Science, CLEO_QELS 2015 (p. 1551p). Optical Society of America (OSA). https://doi.org/10.1364/CLEO_AT.2015.JW5A.1
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