Landau damping in a dipolar Bose–Fermi mixture in the Bose–Einstein condensation (BEC) limit
Moniri S M, Yavari H†, , Darsheshdar E
       

Variations of energy with x for different values of ratio : 0.1 (black-dash), 0.5 (red-solid), 2.5 (green-dot–dash), and 5.0 (blue-dot–dot–dash).