Abstract
In this work we characterize the underlying processes behind the IR-assisted ionization of helium by extreme ultra violet (XUV) attosecond radiation. We show that, if used in the form of an attosecond pulse train, the XUV radiation can have a good spectral resolution as well as good temporal resolution. Our experimental data and associated theoretical calculations show how to use the properties of attosecond XUV radiation to induce a desired excited state of helium, and how to tune the IR laser electric field to control the ionization pathways.
Original language | English (US) |
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Article number | 032036 |
Journal | Journal of Physics: Conference Series |
Volume | 194 |
Issue number | 3 |
DOIs | |
State | Published - Dec 24 2009 |
Externally published | Yes |
Event | 26th International Conference on Photonic, Electronic and Atomic Collisions - Kalamazoo, United States Duration: Jul 22 2009 → Jul 28 2009 |
ASJC Scopus subject areas
- General Physics and Astronomy