English

A quasi-pure Bose-Einstein condensate immersed in a Fermi sea

Statistical Mechanics 2010-05-27 v1

Abstract

We report the observation of co-existing Bose-Einstein condensate and Fermi gas in a magnetic trap. With a very small fraction of thermal atoms, the 7Li condensate is quasi-pure and in thermal contact with a 6Li Fermi gas. The lowest common temperature is 0.28 muK = 0.2(1) T_C = 0.2(1) T_F where T_C is the BEC critical temperature and T_F the Fermi temperature. Behaving as an ideal gas in the radial trap dimension, the condensate is one-dimensional.

Keywords

Cite

@article{arxiv.cond-mat/0107442,
  title  = {A quasi-pure Bose-Einstein condensate immersed in a Fermi sea},
  author = {F. Schreck and L. Khaykovich and K. L. Corwin and G. Ferrari and T. Bourdel and J. Cubizolles and C. Salomon},
  journal= {arXiv preprint arXiv:cond-mat/0107442},
  year   = {2010}
}

Comments

4 pages, 5 figures