An optical vortex (also known as a photonic quantum vortex, screw dislocation or phase singularity) is a zero of an optical field; a point of zero intensity...

Oregon Vortex: Optical illusions or unexplained mysteries?". Oregon Live. Retrieved January 22, 2016. Willford, Tyler (2016-06-22). "The Oregon Vortex is...

Vortex Optics is an American manufacturer of special optical equipments for hunting, wildlife watching, outdoor recreation, shooting sports and law enforcement...

condensate), as well as in photon fields (optical vortex) and exciton-polariton superfluids. In a superfluid, a quantum vortex "carries" quantized orbital angular...

An optical vortex coronagraph uses a phase-mask in which the phase shift varies azimuthally around the center. Several varieties of optical vortex coronagraphs...

Guide to Optical Trapping" (August 22, 2006). Last accessed on September 12, 2006. Swartzlander, G. A.; Gahagan, K. T. (1996-06-01). "Optical vortex trapping...

are characterized by a wavefront that is shaped as a helix, with an optical vortex in the center, at the beam axis (see figure). If the phase varies around...

angular momentum of optical vortex is due to the perfect match of helical phase profiles of the incident and reflected beams. Optical phase conjugation...

A vortex coronagraph is a type of optical instrument for telescopes that blocks out the glare of bright objects (like stars) so that smaller objects near...

In fluid dynamics, a vortex (pl.: vortices or vortexes) is a region in a fluid in which the flow revolves around an axis line, which may be straight or...