DocumentCode :
1082855
Title :
Second-harmonic generation by a nonlinear line source in a step index fiber
Author :
Uyemura, John P.
Author_Institution :
Georgia Institute of Technology, Atlanta, GA, USA
Volume :
16
Issue :
9
fYear :
1980
fDate :
9/1/1980 12:00:00 AM
Firstpage :
979
Lastpage :
984
Abstract :
Using Hertz potentials it is possible to analyze the problem where a dominant HE11fundamental excites a nonlinear line of material on the axis of a fiber. For a nonlinear line with a specified crystal symmetry of \\bar{4}3 m, it is shown that a second-harmonic field may be generated, but only in a TMommode; this then indicates that harmonic generation and mode conversion act as simultaneous processes. Phase matching constraints are discussed and it is shown that the field buildup properties are analogous to those found in rectangular geometries.
Keywords :
Optical fibers; Optical frequency conversion; Crystalline materials; Frequency conversion; Geometrical optics; Geometry; Optical fiber devices; Optical fiber polarization; Optical frequency conversion; Optical harmonic generation; Optical surface waves; Surface waves;
fLanguage :
English
Journal_Title :
Quantum Electronics, IEEE Journal of
Publisher :
ieee
ISSN :
0018-9197
Type :
jour
DOI :
10.1109/JQE.1980.1070607
Filename :
1070607
Link To Document :
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