Program

Abstracts

abstracts

Thursday June 3, 15:00 – 18:30

"Entire solutions of quasilinear elliptic inequalities"

Coordinated by Patrizia PucciUniversità di Perugia

Speakers:

  • Lorenzo D'AmbrosioUniversità di Bari

  • Roberta FilippucciUniversità di Perugia

  • Enzo MitidieriUniversità di Trieste

  • Dimitri MugnaiUniversità di Perugia

  • Marco RigoliUniversità di Milano

  • James SerrinUniversity of Minnesota

Summary: In this session several very significant existence and nonexistence results, recently obtained by the three experts, will be presented for coercive and not coercive problems.
Interesting open questions will animate the discussion, as well as applications to Riemannian geometry and fluids theory, including the capillarity equation with varying gravitational field h, as well as the general p-Poisson equation of radiative cooling with varying heat conduction coefficient g and varying radiation coefficient h.

Friday June 4, 9:30 – 13:00

"Concentration phenomena in nonlinear elliptic equations"

Coordinated by Monica MussoUniversidad Católica de Chile

Speakers:

  • Pierpaolo EspositoUniversità di Roma Tre

  • Marta NolascoUniversità de L'Aquila

  • Frank PacardUniversité Paris 12

  • Bernhard RufUniversità di Milano

Summary: In this seccion we will present new applications of the well known method of the Liapunov-Schmidt reduction, or finite-dimensional reduction, in the construction of unexpected solutions to some classical semilinear elliptic problems. These results cover for instance the cases of multi peak solutions for non linear Trudinger-Moser critical equations in bounded domains of the real plane, time-dependent solutions for non linear Schrodinger equations, entire positive finite energy solutions for stationary Schrodinger equation in the n-dimensional space, and sign-changing solutions for conformally invariant equations on the n-dimensional sphere, among others.


Saturday June 5, 9:30 – 13:00

"Some problems in RN"

Coordinated by Giovanna CeramiPolitecnico di Bari

Speakers:

  • Riccardo MolleUniversità di Roma “Tor Vergata”

  • Luca RossiUniversità di Padova

  • David RuizUniversidad de Granada

Summary: In this section some results and research perspectives for some problems in RN will be discussed. The questions focused are the following:
a) existence and multiplicity of positive solutions for Schrödinger non autonomous equations;
b) existence of positive solutions for Schrödinger and Schrödinger-Poisson systems;
c) extension of the classical definition of principal eigenvalue of the Laplace operator to the case in which it acts on functions defined in all RN.


Saturday June 5, 15:00 – 18:30

"Topological methods in nonlinear boundary value problems"

Coordinated by Anna CapiettoUniversità di Torino

Speakers:

  • Walter DambrosioUniversità di Torino

  • Rafael OrtegaUniversidad de Granada

  • Jacobo PejsachowiczPolitecnico di Torino

  • Enrico PriolaUniversità di Torino

Summary: The session is an opportunity to illustrate existence and multiplicity results for the periodic and the Dirichlet boundary value problem associated to some ordinary, partial and stochastic differential equation. The methods range from Leray-Schauder theory and bifurcation theory to Malliavin calculus.

Sunday June 6, 9:30 – 13:00

"Variational problems in mathematical physics"

Coordinated by Lia BronsardMcMaster University

Speakers:

  • Tiziana GiorgiNew Mexico State University

  • Sylvia SerfatyCourant Institute of Mathematical Sciences

  • Gabriella TarantelloUniversità di Roma Tor Vergata

Summary: In this session, we will hear experts present innovative analytical and variational methods used to understand physical and mathematical phenomena arising in physics. An important role will be played by topological singularities, such as vortex points or line singularities, which characterize the equilibria and dynamics of solutions in Ginzburg-Landau and other gauge field models.