Dark and antidark diffraction-free beams.
We present dark and antidark diffraction-free beams and discuss their properties. We show that all such beams must be partially spatially coherent. The new beams can be used for optical trapping of atoms.
Ponomarenko
Sergey A
SA
Department of Electrical and Computer Engineering, Dalhousie University, Halifax, Nova Scotia, B3J 2X4, Canada. serpo@dal.ca
Huang
Weihong
W
Cada
Michael
M