The semiclassical fermion μ-space density in three dimensions
Nandor L. Balazs, G. G. Zipfel
An approximation is constructed to the phase-space, or Wigner, distribution function for a three-dimensional, dense Fermi gas in a spherically symmetric potential well. Near the surface separating the classically forbidden region from the classically allowed region, quantum oscillations occur. The oscillations are expressed in terms of a universal function.
Journal of Mathematical Physics•Dec 1, 1974•13 citations