4 papers
math.DG2023
Multiplicity results for constant Q-curvature conformal metrics
Salomón Alarcón, Jimmy Petean, Carolina Rey
We prove that certain subcritical Paneitz-Branson type equations on a closed Riemannian manifold have at least positIve solutions, where …
math.AP2022
Non-local equations and optimal Sobolev inequalities on compact manifolds
Carolina Rey, Nicolas Saintier
This paper deals with fractional Sobolev spaces on a compact Riemannian manifold. We prove a Sobolev inequality in the critical range with an optimal constant for these fractional…
math.AP2018
Multipeak solutions for the Yamabe equation
Carolina A. Rey, Juan Miguel Ruiz
Let be a closed Riemannian manifold of dimension and be an isolated local minimum of the scalar curvature of . For any positive integer w…
math.CA2016
Elliptic equations with critical exponent on a torus invariant region of
Carolina A. Rey
We study the multiplicity of positive solutions of the critical elliptic equation: that vanish on the boundary of …