Sunday, 27 March 2016

Twisting puts the brakes on light in a vacuum

Artist's illustration of two twisted beams on the left traveling slower than the Gaussian beam on ...

The speed of light is a universal constant, but, according to scientists at the University of Ottawa, not that constant. A team of researchers led by assistant professor Ebrahim Karimi has discovered that twisted light traveling through a vacuum moves slower than the speed set by Einstein's theory of relativity, which has implications for quantum computing and communications.

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Category: Science

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from Gizmag Emerging Technology Magazine http://ift.tt/1MLFdGB

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