SearcharxivSearch

arXiv subjects

Jeferson Silva

Publications and source records attributed to Jeferson Silva.

3 recordsLinked to original sources

On a supercritical Hardy-Sobolev type inequality with logarithmic term and related extremal problem

Our main goal is to investigate supercritical Hardy-Sobolev type inequalities with a logarithmic term and their corresponding variational problem. We prove the existence of extremal functions for the associated variational problem, despite the loss of compactness. As an application, we show the existence of weak solution to a general class of related elliptic partial differential equations with a logarithmic term.

math.AP

On a Sobolev-type inequality and its minimizers

Critical Sobolev-type inequality for a class of weighted Sobolev spaces on the entire space is established. We also investigate the existence of extremal function for the associated variational problem. As an application, we prove the existence of a weak solution for a general class of critical semilinear elliptic equations related to the polyharmonic operator.

math.AP