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High-Intensity Ultrashort Pulses

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High-Intensity Ultrashort Pulses

High-Intensity Ultrashort Pulses

1st Place: In this 1-s exposure image, a 1-kHz train of high-intensity ultrashort pulses is focused in the air by a 75-mm focal distance lens, while a piece of paper is quickly moved from the lens through the beamwaist. Ricardo E. Samad

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