Special Session 35 Elliptic PDEs: singularities, discontinuities, and nonlinear phenomena
Organizer(s): Umberto , Salvatore Angelo 		Room 434
 13:30-14:00  Vincenzo Ferone (Universit\`a di Napoli Federico II, Italy)
 First eigenvalue and torsional rigidity: isoperimetric inequalities for the fractional Laplacian