New universal quantities characterizing inhomogeneous Fermi gases at the Feshbach resonance

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1 Citation (Scopus)

Abstract

Gradient corrections to the local density approximation are formulated for the density and the gap function in case of a spin-1/2 Fermi gas at unitarity. The related new universal numbers are calculated within the framework of the mean-field BCS model.

Original languageEnglish
Article number50002
JournalEPL
Volume80
Issue number5
DOIs
Publication statusPublished - Dec 1 2007

ASJC Scopus subject areas

  • Physics and Astronomy(all)

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