‘Classified knots’: Researchers create optical framed knots to encode information

ScienceDaily | Oct 17, 2020 at 4:02 AM
  • After a few tries (and knots that looked more like knotted strings), the group came up with what they were looking for: a knotted ribbon structure that is quintessential to framed knots.
  • Structured light beams are being widely exploited for encoding and distributing information.