Symmetrization and sharp Sobolev inequalities in metric spaces (jointly with Jan Kalis)
Self Improving Sobolev-Poincar\'{e} Inequalities, Truncation and Symmetrization (jointly with Joaquim Martin)
Parametrized extrapolation estimates and applications,(jointly with G. Karadzhov),
Preprints
Commutators and Cancellation Phenomena in Orlicz Spaces, preprint
(jointly with L. Greco and T.
Iwaniec).
Sobolev inequalities in disguise and real interpolation, preprint (jointly with M. Cwikel).
The weak continuity of pseudo-differential operators with forbidden symbols, preprint (jointly with M. Korey).