Abstract
Control of coherent ground surface dynamics is achieved by varying the intensity of a resonant ultrafast pump pulse. This pulse cycles amplitude between the ground and excited electronic surfaces resulting in a momentum kick and a coordinate dependent loss of amplitude, creating a nonstationary vibrational distribution: the 'V' jump. A qualitative change in composition occurs for intensities above π pulse conditions. The induced dynamics is observed by a delayed pulse which is dispersed and analyzed against time or as a two-dimensional frequency plot. Such an analysis makes it possible to distinguish the contributions of high vibrational harmonics to the dynamics.
| Original language | English |
|---|---|
| Pages (from-to) | 211-217 |
| Number of pages | 7 |
| Journal | Chemical Physics Letters |
| Volume | 229 |
| Issue number | 3 |
| DOIs | |
| State | Published - 28 Oct 1994 |
Bibliographical note
Funding Information:This researchh asbeen supportedb y the Binational United States-Israel Science Foundation and the Israel Science foundation. The Farkas and the Fritz Haber Research Centers are supported by the Minerva Gesellschaft fur die Forschung, GmbH Munchen, FRG.
Fingerprint
Dive into the research topics of 'Intensity effects on impulsive excitation of ground surface coherent vibrational motion. A 'V' jump simulation'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver