{ "id": "quant-ph/0305133", "version": "v1", "published": "2003-05-22T11:55:53.000Z", "updated": "2003-05-22T11:55:53.000Z", "title": "Two-component Fermi gas in a Harmonic Trap", "authors": [ "X. X. Yi", "H. J. Wang", "H. T. Cui", "C. M. Zhang" ], "comment": "6 pages, 1 figure", "journal": "Physica Scripta 66, 284(2002)", "doi": "10.1238/Physica.Regular.066a00284", "categories": [ "quant-ph" ], "abstract": "We consider a mixture of two-component Fermi gases at low temperature. The density profile of this degenerate Fermi gas is calculated under the semiclassical approximation. The results show that the fermion-fermion interactions make a large correction to the density profile at low temperature. The phase separation of such a mixture is also discussed for both attractive and repulsive interatomic interactions, and the numerical calculations demonstrate the exist of a stable temperature region $T_{c1}