Abstract
Ultrashort laser pulses that span only a small number of optical cycles have a broad energy spectrum. Interaction of such a broad energy ultraviolet pulse with a molecule excites a coherent superposition of several electronic states that are within the pulse energy window. Such a coherent electronic wavepacket necessarily evolves on more than one Born-Oppenheimer potential energy curve at a time. We study the short time electron nuclei dynamics induced by an ultrashort XUV pulse in the three lowest Σ and three lowest Π excited states of the nitrogen molecule that are accessible from the electronic ground state.
Original language | English |
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Title of host publication | Progress in Theoretical Chemistry and Physics |
Publisher | Springer Nature |
Pages | 195-208 |
Number of pages | 14 |
DOIs | |
State | Published - 2017 |
Publication series
Name | Progress in Theoretical Chemistry and Physics |
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Volume | 30 |
ISSN (Print) | 1567-7354 |
ISSN (Electronic) | 2215-0129 |
Bibliographical note
Publisher Copyright:© 2017, Springer International Publishing AG.
Keywords
- Coherent electronic state
- Diabatic electronic states
- Dipole moment of a homonuclear molecule
- Non-stationary electronic states
- Ultrafast molecular dynamics