Cai, Yangjian; Eyyuboğlu, Halil T.; Baykal, Yahya
(Optical Soc Amer, 2008-07)
The scintillation properties of astigmatic dark hollow beams (DHBs) in weak atmospheric turbulence were investigated in detail. An explicit expression for the on-axis scintillation index of an astigmatic DH13 propagating ...