Researchers have created an optical device that can generate both electric and magnetic vortex-ring-like light patterns.
A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called ...
New device switches terahertz pulses between electric and magnetic skyrmions On-demand control of stable toroidal vortices lays groundwork for robust wireless data e ...
A new metasurface lets scientists flip between ultra-stable light vortices, paving the way for tougher, smarter wireless communication.
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