II SIMPOSIO INTERNACIONAL EN ECUACIONES NO LINEALES Y PROBLEMAS DE FRONTERA LIBRE

Buenos Aires, July 3 to 7, 2000

July 3,4 and 5    Instituto Argentino de Matemática

                          Saavedra 15, 3er. Piso

July 6 and 7        Aula Magna del Departamento de Industrias

                           Ciudad Universitaria, Nuñez 

      Tentative Program

 
           Monday 3
9:30  Registration
12:15 Opening
12:30 - 13:10 Jean-Pierre Gossez
A nodal domain property for the p-laplacian
Lunch
15:00 - 15:40 Cristian Gutierrez
W2,p estimates for the parabolic Monge Ampere equation
15:45 - 16:05 Sofía Paczka,
The antimaximum principle for parabolic problems with a weight
Coffee Break
16:35 - 17:15 Manuel del Pino
Two-spike solutions in the super-critical Bahri-Coron's problem
17:20 - 17:40  Enrique Lami Dozo
Multiple solutions to a singular nonlinear Dirichlet problem

 
Tuesday 4
10:00 - 10:40  Paola Pietra,
Wigner measure analysis for finite differences for Schrödinger equation
10:45 - 11:05  Julio D. Rossi,
Different blow up sets for the components of a parabolic system
Coffee Break
11:35 - 12:15  Jean Mawhin,
A maximum principle for bounded solutions of the telegraph equations and applications.
12:20 - 12:40 Gerardo Oleaga,
Some basic problems in fracture dynamics.
Lunch
14:40 - 15:20 Manuel Elgueta
titulo a confirmar
15:25 - 15:45  Tomás Godoy, 
On the antimaximum principle for the p-laplacian with a weight function.
Coffee Break
16:15 - 16:55  Ireneo Peral,
Perturbations of the problem -D u = uN+2/N-2 in the whole RN and applications.
17:00 - 17:20  Omar Gil,
On a singular limit for the porous media equation.

 
Wednesday 5
10:00 - 10:40 Pierangelo Marcati
Relaxation of nonlinear hyperbolic systems to  parabolic systems.
10:45 - 11:05 Pablo de Napoli
Three solutions of quasilinear equations in RN near resonance
Coffee Break
11:35 - 12:15  Xavier Cabré,
On a conjecture of De Giorgi about symmetry for nonlinear problems in the whole space
12:20 - 12:40 Julián Fernández Bonder,
A new free boundary problem in combustion theory
Lunch
14:40 - 15:20  Mabel Cuesta León,
Asymmetric elliptic problems with weights
15:25 - 16:05  Jean Michel Roquejoffré,
Porous media like behavior in a nonlinear oblique derivative problem for the heat equation.
16:10 - 17:30 Coffee Break and Poster Session

 
 
Thursday 6
10:00 - 10:40  Peter Markowich
On fast diffusion equations with infinite equilibrium entropy and finite equilibrium mass.
10:45 - 11:05 Cristina Mariani,
Solutions to general quasilinear second order problems
Coffee Break
11:35 - 12:15 Stefan Holst,
Numerical discretization of energy-transport models for semiconductors.

12:20 - 12:40
Raul Ferreira, 
Asymptotic profile for an extinction problem.
Lunch
14:40 - 15:20 Irene Martínez Gamba,
An inelastic Boltzmann equation for granular media: homogeneous case and driven flows.
15:25 - 15:45  Cristina Turner,
The asymptotic behavior for the two-phase Stefan problem with a convective boundary condition.
Coffee Break
16:15 - 16:55  Patricio Felmer
Singularly perturbed elliptic problems: Nonlinear Schrödinger Equation.
17:00 - 17:20  Pablo Amster
A topological approach for a second order elliptic PDE

 
Friday 7
10:00 - 10:40 Juan Luis Vázquez,
A theory of fast diffusion equations with optimal data
10:45 - 11:05 Diego Rial,
Regularity properties of the derivative nonlinear Schrödinger equation
Coffee Break
11:35 - 11:55 Bruno Canuto
Error estimates in the localization of cavities in a thermic conducting medium
12:00 - 12:20 Domingo Tarzia,
Distributed control on the energy source in a mixed elliptic problem related  to a Stefan problem. 
12:25 - 12:45  María Marta Cassinelli,
Solutions to quasilinear equations of mean curvature type by variational and iterative methods.
Lunch
14:45 - 15:05  Javier Etcheverry,
On a new method of approximation of solutions of nonlinear parabolic equations
15:10 - 15:35  Alberto Dubson,
Dirichlet and Neumann problems with singular boundaries
Coffee Break
16:10 - 16:50 Luis A. Caffarelli
Plane like minimal surfaces in parabolic media
17:00  Closing