Quadratic Bessel-Gauss beams and the azimuthal angular spectra of Gaussian astigmatic beams
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DOI: 10.1103/physreva.102.023533
Abstract: In this work, we establish the relationship existing between astigmatic Gaussian beams and Bessel-modulated Gaussian beams with quadratic radial dependence. We introduce an alternative representation of quadratic Bessel-Gaussian beams. This result permits us to expand… read more here.
Keywords: gaussian beams; gauss beams; beams quadratic; bessel gauss ... See more keywords