On the existence of blowing-up solutions for a mean field equation

P Esposito, M Grossi, A Pistoia - Annales de l'Institut Henri Poincaré C …, 2005 - Elsevier
On the existence of blowing-up solutions for a mean field equation * *The first and second
authors are supported by MURST, Page 1 Ann. IH Poincaré – AN 22 (2005) 227–257 www.elsevier.com/locate/anihpc …

Concentrating solutions for a planar elliptic problem involving nonlinearities with large exponent

P Esposito, M Musso, A Pistoia - Journal of Differential Equations, 2006 - Elsevier
We consider the boundary value problem Δu+ up= 0 in a bounded, smooth domain Ω in R2
with homogeneous Dirichlet boundary condition and pa large exponent. We find topological …

N-Vortex Equilibria for Ideal Fluids in Bounded Planar Domains and New Nodal Solutions of the sinh-Poisson and the Lane-Emden-Fowler Equations

T Bartsch, A Pistoia, T Weth - Communications in Mathematical Physics, 2010 - Springer
We prove the existence of equilibria of the N-vortex Hamiltonian in a bounded domain Ω ⊂
R^ 2, which is not necessarily simply connected. On an arbitrary bounded domain we obtain …

Concentrating solutions for the Hénon equation in ℝ2

P Esposito, A Pistoia, J Wei - Journal d'Analyse Mathématique, 2006 - Springer
We consider the boundary value problem Δ u+⋎ x⋎ 2α up= 0, α> 0, in the unit ball B with
homogeneous Dirichlet boundary condition and pa large exponent. We find a condition …

[HTML][HTML] Morse index and uniqueness of positive solutions of the Lane-Emden problem in planar domains

F De Marchis, M Grossi, I Ianni, F Pacella - Journal de Mathématiques …, 2019 - Elsevier
We compute the Morse index of 1-spike solutions of the semilinear elliptic problem (P p){− Δ
u= up in Ω u= 0 on∂ Ω u> 0 in Ω where Ω⊂ R 2 is a smooth bounded domain and p> 1 is …

Non-degeneracy and local uniqueness of positive solutions to the Lane-Emden problem in dimension two

M Grossi, I Ianni, P Luo, S Yan - Journal de Mathématiques Pures et …, 2022 - Elsevier
We are concerned with the Lane-Emden problem {− Δ u= up in Ω, u> 0 in Ω, u= 0 on∂ Ω,
where Ω⊂ R 2 is a smooth bounded domain and p> 1 is sufficiently large. Improving some …

Asymptotic estimates for a two-dimensional problem with polynomial nonlinearity

M Grossi - Proceedings of the American Mathematical Society, 2004 - ams.org
In this paper we give asymptotic estimates of the least energy solution $ u_p $ of the
functional\begin {equation*} J (u)=\int _\Omega|\nabla u|^ 2\quad\text {constrained on the …

Asymptotic analysis and sign changing bubble towers for Lane-Emden problems

F De Marchis, I Ianni, F Pacella - Journal of the European …, 2015 - ems.press
Asymptotic analysis and sign-changing bubble towers for Lane–Emden problems Page 1
DOI 10.4171/JEMS/549 J. Eur. Math. Soc. 17, 2037–2068 c European Mathematical Society …

Some results for the Gelfand's problem

F Gladiali, M Grossi - 2005 - Taylor & Francis
Full article: Some Results for the Gelfand's Problem Skip to Main Content Taylor and Francis
Online homepage Taylor and Francis Online homepage Log in | Register Cart 1.Home 2.All …

[HTML][HTML] Lane Emden problems with large exponents and singular Liouville equations

M Grossi, C Grumiau, F Pacella - Journal de Mathématiques Pures et …, 2014 - Elsevier
Abstract We consider the Lane–Emden Dirichlet problem {− Δ u=| u| p− 1 u, in B, u= 0, on∂
B, where p> 1 and B denotes the unit ball in R 2. We study the asymptotic behavior of the …