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20092026
most citedNondegeneracy of the bubble for the critical p-Laplace equation

8 citations · 26 across the 30 of their papers we have counts for

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Showing 2025 · math.APShow all

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math.AP2025

Existence of positive solutions for a class of almost critical problems on an annulus

Gabriele Mancini, Giuseppe Mario Rago, Giusi Vaira

In this paper we will consider multi-peaks positive solutions for a class of slightly subcritical or slightly supercritical elliptic problems on an annulus with Dirichlet boundary…

math.AP2025

On Brezis-Nirenberg problems: open questions and new results in dimension six

Fengliu Li, Giusi Vaira, Juncheng Wei +1

In this paper, we consider the Brezis-Nirenberg problem \begin{equation*} \left\{\begin{aligned} &-Δu = λu+|u|^{2^*-2}u, \quad &\mbox{in}\,Ω,\\ &u=0,\quad &\mbox{on}\, \partialΩ, \…

math.AP2025

Blow-up phenomena for a boundary Yamabe problem with umbilic boundary

Giusi Vaira

We consider a linear perturbation of the classical geometric problem of prescribing the scalar and the boundary mean curvature problem in a Riemannian manifold with umbilic boundar…

math.AP2025

Infinitely many non-radial solutions to a critical Choquard equation

Sabrina Caputo, Giusi Vaira

In this paper we study a class of critical Choquard equations with a symmetric potential, i.e. we consider the equation $$-Δu +V(|x|) u =\left(|x|^{-μ}* |u|^{2^\star_μ}\right)|u|^{…

math.AP2025

Multi-bubble solutions for the Brezis-Nirenberg problem in four dimensions

Angela Pistoia, Giuseppe Mario Rago, Giusi Vaira

The paper addresses the existence of multi-bubble solutions for the well-known Brezis-Nirenberg problem. Although there is extensive literature on the subject, the existence of sol…

math.AP2025

Construction of bubbling solutions of the Brezis-Nirenberg problem in general bounded domains (I): the dimensions 4 and 5

Fengliu Li, Giusi Vaira, Juncheng Wei +1

In this paper, we consider the Brezis-Nirenberg problem $$ -Δu=λu+|u|^{\frac{4}{N-2}}u,\quad\mbox{in}\,\, Ω,\quad u=0,\quad\mbox{on}\,\, \partialΩ, $$ where , $Ω\su…

math.AP2025

Infinitely many solutions for a boundary Yamabe problem

Luca Battaglia, Giusi Vaira, Yixing Pu

We consider the classical geometric problem of prescribing the scalar and the boundary mean curvature in the unit ball endowed with the standard Euclidean metric. We will deal with…