Experimental demonstration of polarizati
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Jason B. Stewart; Bahaa E.A. Saleh; Malvin C. Teich; John T. Fourkas
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Article
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2004
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Elsevier Science
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English
β 367 KB
A technique has recently been proposed for generating a focused optical beam with focal spot dimensions that are smaller than those of conventional Gaussian beams, in both the axial and transverse directions. The technique is based on superposing two Gaussian beams of orthogonal polarizations with s