Answers are grounded in this paper and cite their sources.
We performed an experimental and theoretical investigation of Ramsey-type spectroscopy in conjunction with high-order-harmonic generation. The ninth harmonic (λ880.3em0exnm) of a femtosecond Ti:sapphire laser was used to excite a pair of autoionizing states of krypton. The outcome of the ionization process, detected by an ion-mass spectrometer, shows the characteristic quantum interference pattern. The behavior of the fringe contrast was interpreted on the basis of a simple analytical model, which reproduced well the experimental results without any free parameter.
No takes yet. Share an insight, caveat, or question.
Pirri et al. (2008) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: