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Improved Caffarelli-Kohn-Nirenberg and trace inequalities for radial functions
(Amer Inst Mathematical Sciences, 2012-09)
We show that Caffarelli-Kohn-Nirenberg first order interpolation inequalities as well as weighted trace inequalities in Rn × R+ admit a better range of power weights if we restrict ourselves to the space of radially symmetric ...
A Grüss type operator inequality
(Duke University Press, 2017-01)
In 2001, Renaud obtaines a Grüss type operator inequality involving the usual trace functional. In this article, we give a refinement of that result, and we answer positively Renaud´s open problem.
Symmetry and symmetry breaking for minimizers in the trace inequality
(World Scientific, 2011-11)
We consider symmetry properties of minimizers in the variational characterization of the best constant in the trace inequality C∥u∥^p_L^q(∂B_ρ) ≤∥u∥^p_W1,p(Bρ) in the ball Bρ of radius ρ. When p is fixed minimizers in this ...
Optimization problem for extremals of the trace inequality in domains with holes
(World Scientific, 2010-08)
We study the Sobolev trace constant for functions defined in a bounded domain Ω that vanish in the subset A. We find a formula for the first variation of the Sobolev trace with respect to the hole. As a consequence of this ...
The sharp affine L 2 Sobolev trace inequality and variants
(Springer, 2018-02)
We establish a sharp affineL p Sobolev trace inequality by using the L p Busemann–Petty centroid inequality. For p= 2 , our affine version is stronger than the famous sharp L 2 Sobolev trace inequality proved independently ...
On sobolev trace inequality for fractional-order derivatives
(Boletín de Matemáticas, 2010)
We establish a Sobolev trace inequality for fractional derivatives.
The long trace of inequality: evidence from Cundinamarca, Colombia
(UniandesMaestría en EconomíaFacultad de Economía, 2010)
This paper uses historic data from Cundinamarca, Colombia to empirically assess the impact of land inequality persistence, inherited from the colonial rule, on economic development in the long run. Based on the Engerman & ...