ELECTRO-OPTICS  LABORATORY

Department of Electrical and Computer Engineering

Pseudonondiffracting slitlike beam and its analogy to the pseudonondispersing pulse

Joseph Rosen, Boaz Salik, Amnon Yariv, Hua Kuang Liu

A new nonspreading beam is proposed for the case in which diffraction occurs only in one transverse coordinate. The beam has the shape of a pulse in one dimension and is constant in the other (slitlike shape). The intensity of the pulse’s peak remains almost constant along a finite interval on the propagation axis. The proposed beam is analyzed and demonstrated experimentally. The analogy between this beam and the temporal pulse in a dispersive medium is discussed.

Publication language English
Pages 423-425
Journal Optics Letters
Volume 20
Issue number 5
Publication status Published - 01.01.1995

ASJC Scopus subject areas

Atomic and Molecular Physics, and Optics
Access to Document
10.1364/OL.20.000423
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Link to publication in Scopus