Aufsatz in einer Fachzeitschrift
Phase control of a two-photon transition with shaped femtosecond laser-pulse sequences
Details zur Publikation
Autor(inn)en: | Präkelt, A.; Wollenhaupt, M.; Sarpe-Tudoran, C.; Baumert, T. |
Publikationsjahr: | 2004 |
Seitenbereich: | 063407-1 - 063407-10 |
Jahrgang/Band : | 70 |
ISSN: | 2469-9926 |
eISSN: | 2469-9934 |
DOI-Link der Erstveröffentlichung: |
Zusammenfassung, Abstract
Phase effects in a quantum control experiment on the two-photon transition 4s <--<-- 3s of atomic sodium are studied. In our experiment, we combine the generation of phase-locked interferometrically generated pulses with pulse-shaping techniques to study in detail the interplay of optical and quantum-mechanical phases. Subtle differences in the physical realization of the pulse sequences produce large difference in the control objective-the 4s population. The control mechanisms of more complex pulse sequences generated by periodic and discontinuous phase-modulation functions are investigated systematically and analyzed on the basis of quantum-mechanical interference.
Phase effects in a quantum control experiment on the two-photon transition 4s <--<-- 3s of atomic sodium are studied. In our experiment, we combine the generation of phase-locked interferometrically generated pulses with pulse-shaping techniques to study in detail the interplay of optical and quantum-mechanical phases. Subtle differences in the physical realization of the pulse sequences produce large difference in the control objective-the 4s population. The control mechanisms of more complex pulse sequences generated by periodic and discontinuous phase-modulation functions are investigated systematically and analyzed on the basis of quantum-mechanical interference.