Momentum spectroscopy of 1D phase fluctuations in Bose-Einstein condensates.
Richard S, Gerbier F, Thywissen JH, Hugbart M, Bouyer P, Aspect A.
Richard S, et al. Among authors: aspect a.
Phys Rev Lett. 2003 Jul 4;91(1):010405. doi: 10.1103/PhysRevLett.91.010405. Epub 2003 Jul 3.
Phys Rev Lett. 2003.
PMID: 12906524
We measure the axial momentum distribution of Bose-Einstein condensates with an aspect ratio of 152 using Bragg spectroscopy. We observe the Lorentzian momentum distribution characteristic of one-dimensional phase fluctuations. The temperature dependence of the width of th …
We measure the axial momentum distribution of Bose-Einstein condensates with an aspect ratio of 152 using Bragg spectroscopy. We obse …