Category: High Intensity

Limits to XUV frequency combs?

By measuring the tiny phase fluctuations between consecutive pulses from an infrared laser frequency comb we pose stringent limits to the extension of its spectroscopic and metrological applications towards the extreme ultraviolet. Just appeared in PRL.

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Random-sampling XUV Ramsey spectroscopy

High-resolution Ramsey XUV spectroscopy on bound atomic states

Simple quasi-phase-matching in high-order harmonic generation

Direct interferometric measurement of atomic dipole phases in high-order harmonic generation