Article ID Journal Published Year Pages File Type
1542534 Optics Communications 2006 4 Pages PDF
Abstract

The diffraction-induced spectral anomalies in the focal plane of an apertured spherical wave with supercontinuum flat-top power spectrum are investigated. Coherent broadband radiation (also incoherent white light) demonstrates a strong blue shift in the vicinity of the optical axis, and discrete spectral gaps with overall red shift arise out of this central region. Unlike narrow-band light, the spectral switch effect fades away with ultra-broad spectra.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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