Anomalous behavior of spectra near phase singularities of focused waves.
作者： G. Gbur , T. D. Visser , E. Wolf
DOI: 10.1103/PHYSREVLETT.88.013901
关键词:
摘要: … wave incident on the aperture is a spatially fully coherent polychromatic wave rather than a monochromatic wave… v0, the spectrum of the focused field along a small closed loop …
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