Abstract
Double ionization following the absorption of a single photon is one of the most fundamental processes requiring interaction between electrons. Information about this interaction is usually obtained by detecting emitted particles without access to real-time dynamics. Here, attosecond light pulses, electron wave packet interferometry and coincidence techniques are combined to measure electron emission times in double ionization of xenon using single ionization as a clock, providing unique insight into the two-electron ejection mechanism. Access to many-particle dynamics in real time is of fundamental importance for understanding processes induced by electron correlation in atomic, molecular and more complex systems.
Original language | English |
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Pages (from-to) | 207-211 |
Number of pages | 5 |
Journal | Nature Physics |
Volume | 10 |
Issue number | 3 |
DOIs | |
Publication status | Published - Mar 2014 |