Spectral narrowing of negatively chirped femtosecond pulse by cross-phase modulation in a single-mode optical fiber |
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| Authors: | Lingwei Guo Changhe Zhou |
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| Affiliation: | Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, PR China Graduate School of the Chinese Academy of Sciences, Beijing 100039, PR China |
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| Abstract: | ![]()
We demonstrate theoretically that the negatively chirped femtosecond laser pulse can be spectrally narrowed by cross-phase modulation. The new view is well supported by numerical simulation. The negative chirp method in fibers might be useful in all optical wavelength switching applications. |
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| Keywords: | 42.81.42.65 |
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