Phys. Rev. Lett. 58, 1499–1501 (1987)Diffraction-free beamsReceived 20 October 1986; published in the issue dated 13 April 1987 It was recently predicted that nondiffracting beams, with beam spots as small as a few wavelengths, can exist and propagate in free space. We report the first experimental investigation of these beams. © 1987 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevLett.58.1499
DOI:
10.1103/PhysRevLett.58.1499
PACS:
03.50.-z, 03.65.-w, 41.10.Hv, 42.10.Hc
See AlsoComment: D. DeBeer, S. R. Hartmann, and R. Friedberg, Comment on "Diffraction-Free Beams", Phys. Rev. Lett. 59, 2611 (1987). |
