Induced focusing and spatial wave breaking from cross-phase modulation in a self-defocusing medium.

The spatial effects of cross-phase modulation on a weak probe beam as it copropagates with an intense pump beam through a self-defocusing medium are investigated. Experimental results are presented that demonstrate induced focusing, beam deflection, and the spatial analog of optical wave breaking. The experimental results are in good qualitative agreement with theoretical predictions.

[1]  A. Boccara,et al.  Photothermal deflection spectroscopy and detection. , 1981, Applied optics.

[2]  R R Alfano,et al.  Optical wave breaking and pulse compression due to cross-phase modulation in optical fibers. , 1989, Optics letters.

[3]  Agrawal Induced focusing of optical beams in self-defocusing nonlinear media. , 1990, Physical review letters.

[4]  James P. Gordon,et al.  Experimental observation of picosecond pulse narrowing and solitons in optical fibers (A) , 1980 .

[5]  Akira Hasegawa,et al.  Transmission of stationary nonlinear optical pulses in dispersive dielectric fibers. I. Anomalous dispersion , 1973 .

[6]  J. Satsuma,et al.  B Initial Value Problems of One-Dimensional self-Modulation of Nonlinear Waves in Dispersive Media (Part V. Initial Value Problems) , 1975 .

[7]  Grischkowsky,et al.  Observation of the formation of an optical intensity shock and wave breaking in the nonlinear propagation of pulses in optical fibers. , 1989, Physical review letters.

[8]  M. Islam,et al.  All-optical cascadable NOR gate with gain. , 1990, Optics letters.

[9]  R. Stolen,et al.  Optical wave breaking of pulses in nonlinear optical fibers. , 1985, Optics letters.

[10]  D. Grischkowsky Self-Focusing of Light by Potassium Vapor , 1970 .

[11]  R. Alfano,et al.  Ultrafast all-optical deflection based on an induced area modulation in nonlinear materials. , 1991, Optics letters.

[12]  A. Boccara,et al.  Sensitive photothermal deflection technique for measuring absorption in optically thin media. , 1980, Optics letters.

[13]  Govind P. Agrawal,et al.  Nonlinear Fiber Optics , 1989 .

[14]  J. Rothenberg Intrafiber visible pulse compression by cross-phase modulation in a birefringent optical fiber. , 1990, Optics letters.