J. Dolbeault, M.J. Esteban, M. Loss, G. Tarantello
On the symmetry of extremals for the Caffarelli-Kohn-Nirenberg inequalities
(406K, Postscript)

ABSTRACT.  In this paper we prove some new symmetry results for the extremals of the 
Caffarelli-Kohn-Nirenberg inequalities, in any dimension larger or equal than 2.