Chinese Journal of Lasers, Volume. 26, Issue 1, 65(1999)
Light Diffraction and Diffraction-free Beams
Characteristics of light diffraction and diffraction free beams are analyzed. The criterion to diffraction free beams is discussed. It is pointed out that light diffraction means a non eigen solution beam of the wave equation degenerating into an eigen solution beam during propagation.
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[in Chinese], [in Chinese], [in Chinese]. Light Diffraction and Diffraction-free Beams[J]. Chinese Journal of Lasers, 1999, 26(1): 65
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