Third-harmonic generation from noble-gas clusters by ultrashort probe pulses is more sharply resonantly-enhanced than linear absorption following heating by an ultrashort pump pulse, in qualitative agreement with simulations of cluster expansion and collective electron dynamics.
© 2004 Optical Society of America
(190.0190) Nonlinear optics : Nonlinear optics
(190.2620) Nonlinear optics : Harmonic generation and mixing
(320.0320) Ultrafast optics : Ultrafast optics
(320.7110) Ultrafast optics : Ultrafast nonlinear optics
B. Shim, G. Hays, M. Fomytskyi, A. Arefiev, B. Boris, T. Ditmire, and M. C. Downer, "Time resolved harmonic generation from exploding noble-gas clusters," in 14th International Conference on Ultrafast Phenomena, Technical Digest (CD) (Optical Society of America, 2004), paper TuE4.
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