Pubblicazioni

• An inverse mean value property for evolution equations (with E.Lanconelli and G.Tralli), submitted.
• Attractors for a class of semi-linear degenerate parabolic equations (with S.Sonner), submitted.
• A Liouville-type Theorem on halfspaces for sub-Laplacians, Proceedings of the AMS, to appear.
• Blaschke, Privaloff, Reade and Saks Theorems for diffusion equations on Lie groups (with G.Tralli), Potential Analysis, DOI 10.1007/s11118-012-9309-6.
• On semilinear $\Delta_\lambda$-Laplace equation (with E.Lanconelli), Nonlinear Analysis 75 (2012), 4637-4649.
• A control condition for a weak Harnack inequality, Nonlinear Analysis Series A: Theory, Methods & Applications 75 (2012), 4198-4204.
• Liouville Theorem for X -elliptic operators (with E.Lanconelli), Nonlinear Analysis 70 (2009), 2974-2985.
• Liouville Theorems for a class of linear second order operators with nonnegative characteristic form (with E.Lanconelli), Boundary Value Problems, Volume 2007, Art. ID 48232 (2007), 16 pages.
• Link of groups and Hörmander operators (with E.Lanconelli), Proceedings of the American Mathematical Society, 135 (2007), 2019--2030.
• Liouville Theorems in halfspaces for parabolic hypoelliptic equations (with E.Lanconelli), Ricerche di Matematica, Volume 55, No.2 (2006), 267--282.
• One-side Liouville Theorems for a class of hypoelliptic ultraparabolic equations (with E.Lanconelli), Contemporary Mathematics, Volume 368 (2005), 305--312.
• An invariant Harnack inequality for a class of hypoelliptic ultraparabolic equations (with E.Lanconelli), Mediterr. j. math. 1 (2004), 51--80.
• X-elliptic operators and X-control distances (with E.Lanconelli), Ricerche di Matematica, Napoli, Vol. XLIX (2000), II Special issue in memory of Ennio De Giorgi , 223-243.

Seminari su invito

• On linear second order PDE's with underlying Carnot-Carathedory or Lie group structures
  BCAM Seminars
  Bilbao, October 11, 2012
• A control condition for a weak Harnack inequality
  The International Conference in Geometry Analysis and Partial Differential Equations
  Jiaxing, December 19-21, 2011
• Liouville Theorems for X-elliptic operators
  Liouville Theorems and detours, INdAM Conference
  Cortona, May 18-25, 2008
• Liouville Theorems on homogeneous Lie groups
  International Conference on PDEs and Harmonic Analysis
  Beijing, June 25-29, 2007
• Link di gruppi ed operatori di Hörmander omogenei
  Equazioni di Kolmogorov e misure invarianti
  Bologna, 12-13 Aprile, 2007
• Liouville Theorems for a class of linear second order operators with nonnegative characteristic form
  AMS Special Session on Subelliptic PDE's and Sub-Riemannian Geometry, 2006 Fall Southeastern Section Meeting
  Fayetteville, AR, November 3-4, 2006