We show that the Heisenberg group contains a measure zero set N such that every real-valued Lipschitz function is Pansu differentiable at a point of N.
@article{6692, title = {A Measure Zero UDS in the Heisenberg Group}, journal = {Bruno Pini Mathematical Analysis Seminar}, year = {2017}, doi = {10.6092/issn.2240-2829/6692}, language = {EN}, url = {http://dml.mathdoc.fr/item/6692} }
Pinamonti, Andrea; Speight, Gareth. A Measure Zero UDS in the Heisenberg Group. Bruno Pini Mathematical Analysis Seminar, (2017), . doi : 10.6092/issn.2240-2829/6692. http://gdmltest.u-ga.fr/item/6692/