Geometric Methods in PDE's: a conference on the occasion of the 65th birthday of Ermanno Lanconelli

A. Bahri: Rutgers, N. J. State University, USA; “A Homology for Contact Forms via Dual Legendrian curves”
M. Bardi: Università di Padova, Italia; “Comparison principles for subelliptic equations of Monge-Ampère type”
M. Biroli: Politecnico di Milano, Italia; “Subelliptic stochastic Hamilton-Jacobi equations”
J.-M. Bony: Ecole Polytechnique, Palaiseau, France; “Generalized Fourier integral operators and applications to evolution equations”
I. Capuzzo Dolcetta: Università Roma La Sapienza, Italia; “Some local and global properties of viscosity solutions of elliptic pde's”
G. Citti: Università di Bologna, Italia; “Regularity of minimal surfaces in the Heisenberg group”
S. Dragomir: Università degli Studi della Basilicata, Italia; “Cauchy-Riemann Geometry and Subelliptic Theory”
B. Franchi: Università di Bologna, Italia; “Compensated compactness in Carnot groups”
N. Garofalo: Purdue University, USA and Università di Padova, Italia; “Some new monotonicity formulas and their applications in the obstacle problem in codimension one”
C. Gutierrez: Temple University, Philadelphia, USA; “On the near field refractor in geometric optics”

J. G. Hounie: Universidade Federal de São Carlos, Brasil; “The Rudin-Carleson property for planar vector fields”
G. Lu: Wayne State University, Detroit, USA; “Uniformization theorems of Adams' inequality for higher order derivatives”
E. Mitidieri: Università di Trieste, Italia; “Some Liouville theorems for quasilinear elliptic equations and systems on R^n”
A. Montanari: Università di Bologna, Italia; “On a class of geometric PDE's: the prescribed Levi curvature equations”
S. Polidoro: Università di Modena e Reggio Emilia, Italia; “Kolmogorov Equations and Applications”
S. Salsa: Politecnico di Milano, Italia; “Some recent results and open questions on elliptic and parabolic free boundary problems”
R. Serapioni: Università di Trento, Italia; “Rectifiable sets in Heisenberg groups”
F. Uguzzoni: Università di Bologna, Italia; “A class of nonvariational Hormander operators”
V. Vespri: Università di Firenze, Italia; “Harnack inequalities for degenerate and singular parabolic operators”
R. L. Wheeden: Rutgers, N.J. State University, USA; “Degenerate Sobolev spaces and regularity of subelliptic equations”