Physics – Condensed Matter – Quantum Gases
Scientific paper
2011-10-04
Physics
Condensed Matter
Quantum Gases
4 pages, 4 figures
Scientific paper
We study thermodynamic properties of a gas of spin 3 52Cr atoms across Bose Einstein condensation. Magnetization is free, due to dipole-dipole interactions (DDIs). We show that the critical temperature for condensation is lowered at extremely low magnetic fields, when the spin degree of freedom is thermally activated. The depolarized gas condenses in only one spin component, unless the magnetic field is set below a critical value, below which a non ferromagnetic phase is favored. Finally we present a spin thermometry efficient even below the degeneracy temperature.
Gorceix Olivier
Laburthe-Tolra Bruno
Marechal Etienne
Pasquiou Benjamin
Vernac Laurent
No associations
LandOfFree
Thermodynamics of a Bose Einstein condensate with free magnetization does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Thermodynamics of a Bose Einstein condensate with free magnetization, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermodynamics of a Bose Einstein condensate with free magnetization will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-270070