High-power structured laser modes: direct generation of a vortex array.
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DOI: 10.1364/ol.399251
Abstract: The frequency degeneracy induced by the astigmatism in a nearly hemispherical cavity is originally exploited to generate vortex array laser modes with the output power up to 300 mW. The inhomogeneous Helmholtz equation is employed… read more here.
Keywords: high power; structured laser; power; laser modes ... See more keywords