Experimental generation various nondiffractive laser beams by masking the vortical ring spatial spectrum

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Energetically effective way for generation various nondiffractive laser beams, based on masking the vortical ring spatial spectrum created by a phase diffractive optical element or a spatial light modulator is experimentally realized. Experiments on generation of such beams are considered.

Nondiffractive laser beams, solutions of helmgolz equation, spatial spectrum, spiral phase plate, diffractive axicon

Короткий адрес: https://sciup.org/148198576

IDR: 148198576

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