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Introduction…… SFA for XUV +IR
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In the case of XUV + IR (weak), further assuming:
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Ionization
induced by XUV only; Free electrons propagate under IR only
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Time-resolved
spectra:
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Probing
dynamics;
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Measuring
attosecond
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pulses.
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Measurement in
energy (momentum) domain Information in time-domain
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by varying the time-delay
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