We show nonlinear propagation of a nondiffracting Bessel pulse. In regime of multiphoton absorption, it creates a 4 cm long channel of 3-photon fluorescence, i.e. 80 times the equivalent Rayleigh range.
© 2005 Optical Society of America
P. Polesana, D. Faccio, P. Di Trapani, A. Dubietis, E. Kucinskas, and A. Piskarskas, "High Resolution, High Contrast, High Focal Depth Nonlinear Beams," in Nonlinear Guided Waves and Their Applications, Technical Digest (CD) (Optical Society of America, 2005), paper TuB4.
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