activity
20102026
most citedThe second eigenvalue of the fractional Laplacian

172 citations · 357 across the 38 of their papers we have counts for

collaborators
Showing 2019Show all

5 papers · 1 filter

math.SP2019

On principal frequencies, volume and inradius in convex sets

Lorenzo Brasco, Dario Mazzoleni

We provide a sharp double-sided estimate for Poincaré-Sobolev constants on a convex set, in terms of its inradius and dimensional measure. Our results extend and unify previous…

math.AP2019

Positive solutions to the sublinear Lane-Emden equation are isolated

Lorenzo Brasco, Guido De Philippis, Giovanni Franzina

We prove that on a smooth bounded set, the positive least energy solution of the Lane-Emden equation with sublinear power is isolated. As a corollary, we obtain that the first …

math.AP2019

Continuity of solutions to a nonlinear fractional diffusion equation

Lorenzo Brasco, Erik Lindgren, Martin Strömqvist

We study a parabolic equation for the fractional Laplacian of order , for and . We provide space-time Hölder estimates for weak solutions, with explicit expo…

math.AP2019★ 5 cited

An overview on constrained critical points of Dirichlet integrals

Lorenzo Brasco, Giovanni Franzina

We consider a natural generalization of the eigenvalue problem for the Laplacian with homogeneous Dirichlet boundary conditions. This corresponds to look for the critical values of…

math.AP2019★ 14 cited

A quantitative stability estimate for the fractional Faber-Krahn inequality

Lorenzo Brasco, Eleonora Cinti, Stefano Vita

We prove a quantitative version of the Faber-Krahn inequality for the first eigenvalue of the fractional Dirichlet-Laplacian of order s. This is done by using the so-called Caffare…