Special Session 93: 

rigidity of nonlocal phase transitions

Yannick Sire
Johns Hopkins University
USA
Co-Author(s):    Mostafa Fazly
Abstract:
Motivated by a conjecture of De Giorgi, we present several recent results and progress on proving 1D symmetry for nonlocal Allen-Cahn type equations in low dimensions. The methods that we use are of variational type and of geometric nature. We emphasize on the case of nonlinear operators.