Beautiful physics: tying knots in light

New research seeks to push the discovery that light can be tied in knots to the next level.
Vortex knots from vibrational modes of a soliton

Vortex knots from vibrational modes of a soliton

Dr Mark Dennis of the Theoretical Physics research group worked with physicists at the Australian National University on the recent paper Spontaneous knotting of self-trapped waves published in Scientific Reports, available online at http://www.nature.com/srep/2012/121025/srep00771/full/srep00771.html