Collective excitations of a trapped degenerate Fermi gas

M. Amoruso, I. Meccoli, A. Minguzzi +1

We evaluate the small-amplitude excitations of a spin-polarized vapour of Fermi atoms confined inside a harmonic trap. The dispersion law $\omega ={\omega }_f[l+4n(n+l+2)/3{]}^{1/2}$ is obtained…