We investigate Caffarelli-Kohn-Nirenberg type inequalities for the weighted biharmonic operator on cones, both under Navier and Dirichlet boundary conditions. Moreover, we study existence and qualitative properties of extremal functions. In particular, we show that in some cases extremal functions do change sign; when the domain is the whole space, we prove some breaking symmetry phenomena.

On Caffarelli-Kohn-Nirenberg-type inequalities for the weighted biharmonic operator in cones

CALDIROLI, Paolo;
2011-01-01

Abstract

We investigate Caffarelli-Kohn-Nirenberg type inequalities for the weighted biharmonic operator on cones, both under Navier and Dirichlet boundary conditions. Moreover, we study existence and qualitative properties of extremal functions. In particular, we show that in some cases extremal functions do change sign; when the domain is the whole space, we prove some breaking symmetry phenomena.
2011
79
657
687
http://arxiv.org/pdf/1106.3934.pdf
Caffarelli-Kohn-Nirenberg type inequalities; weighted biharmonic operator; dilation invariance; breaking positivity; breaking symmetry
Caldiroli P.; Musina R.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/110304
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