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Dark and antidark diffraction-free beams |
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| Authors: | Ponomarenko Sergey A Huang Weihong Cada Michael |
| Institution: | Department of Electrical and Computer Engineering, Dalhousie University, Halifax, Nova Scotia, B3J 2X4, Canada. serpo@dal.ca |
| Abstract: | 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. |
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