Knots are generally understood to form due to twists and turns of long, flexible materials that keep shoes on your feet or ...

Chair for Photonics and Optoelectronics, Nano-Institute Munich, Department of Physics, Ludwig-Maximilians-Universität (LMU), Königinstraße 10, Munich 80539, Germany ...

Researchers also believe that the intricacies of the resulting knots could be used to trap and manipulate tiny particles in ... Sculpting isolated optical vortex knots on demand. Photonics Research, ...

Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be shaped into corkscrew-like forms, known as optical vortices, are used ...

Researchers at Rice University have developed a sophisticated 3D photonic-crystal cavity that can trap and control light in ...

Vortex makes some of the best optics for hunting—no doubt about that. And whether you've been eyeing up a new rifle scope, spotting scope, or binos, Black Friday is the time to buy them.

Researchers also believe that the intricacies of the resulting knots could be used to trap and manipulate tiny particles in 3D space. "Before we can actually use optical knots for any kind of ...

Offers new possibilities to control light across the spectrum and insight into light–matter interactions. The device, reported in Advanced Photonics, functions as an optical black hole or optical ...

Engineers at Duke University have successfully manipulated laser beams to create intricate 3D patterns known as 'optical ...