Femtosecond laser pulses propagating in air are investigated. For input powers as high as 25 times the self-focusing threshold, the pulses are shown to break up into two spots, which coalesce into a self-guided beam.
|Number of pages||3|
|Journal||IEEE Nonlinear Optics: Materials, Fundamentals and Applications - Conference Proceedings|
|Publication status||Published - 2000|
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