Bonn 2000 – wissenschaftliches Programm
Bereiche | Tage | Auswahl | Suche | Downloads | Hilfe
Q: Quantenoptik
Q 20: Atomoptik III
Q 20.1: Vortrag
Mittwoch, 5. April 2000, 09:00–09:15, HS X
Bragg spectroscopy of the BCS pairing in atomic Fermi-Dirac gases — •J. Ruostekoski — Abteilung fur Quantenphysik; Uni Ulm; 89069 Ulm
We theoretically study the Bragg spectroscopy of a Fermi-Dirac gas in the presence of a superfluid state. The atoms undergo Bragg diffraction in two intersecting nonparallel laser beams by means of light-stimulated transitions. We show that the static structure function may be significantly increased due to superfluidity in the nearforward scattering. We acknowledge financial from DFG (Forschergruppe "Quantengase").