Venue
Sala Seminari (Dip. Matematica).
Abstract
InthistalkbasedonjointworkwithKienzlerandVazquezIwill explainhowCaffarelli’sstrategyofprovingregularityforfree boundaryproblemscanbeimplementedfortheporousmediumequation. ElementsoftheproofisaglobalexistenceresultforLipschitz perturbationsofflatfrontsofC.Kienzlerfollowingmystrategywith TatarufortheNavier-Stokesequations,acarefulconstructionof comparisonsolutions,andGaussianestimatesinasubellipticsetting