We construct a monotone quantity for the classical obstacle problem with non-smooth obstacle and show that the blow-ups are homogeneous functions of degree alpha < 2.
机构:
Univ Roma La Sapienza, Dept Math Guido Castelnuovo, Piazzale Aldo Moro 5, I-00185 Rome, ItalyUniv Roma La Sapienza, Dept Math Guido Castelnuovo, Piazzale Aldo Moro 5, I-00185 Rome, Italy