opens exciting research prospects. Real-time insight into multiple ionization in multi-to single-cycle laser fields, or into strong-field–induced electron correlations in atoms, molecules, or solids (48, 49), are but a few examples.
Downloaded from of sub-femtosecond pump-probe interrogation of strong-field phenomena opens exciting research prospects. Real-time insight into multiple ionization in multi-to single-cycle laser fields, or into strong-field–induced electron correlations in atoms, molecules, or solids (48, 49), are but a few examples.