Non-diffracting states at exceptional points.
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DOI: 10.1364/ol.411999
Abstract: We propose to use exceptional points (EPs) to construct diffraction-free beam propagation and localized power oscillation in lattices. We specifically consider two systems to utilize EPs for diffraction-free beam propagation, one in synthetic gauge lattices… read more here.
Keywords: states exceptional; exceptional points; oam beams; beam propagation ... See more keywords