Lipschitz and bilipschitz Maps on Carnot Groups


Speaker: William Meyerson, UCLA

  • Time: 4:10 pm

  • Date: Dec 09, 2010

  • Place: Neill 5W


William Meyerson is an expert on Analysis on Carnot groups. Currently he is finishing his phd with John Garnett at UCLA. His area of interest is "Analysis on Metric Spaces."

Abstract: Suppose $A$ is an open subset of a Carnot group $G$ and $H$ is another Carnot group. We show that a Lipschitz function from $A$ to $H$ whose image has positive Hausdorff measure in the appropriate dimension is biLipschitz on a subset of $A$ of positive Hausdorff measure. We then construct Lipschitz maps from open maps in Carnot groups to Euclidean space that do not decrease dimension. Finally, we discuss two counterexamples to explain why Carnot group structure is necessary for these results.

Below are attachments describing some of his contributions (including his most recent paper):

meyerson-lipschitz-and-bilipschitz-maps-on-carnot-groups-march-2010.pdf

garnet-et-al-analysis-on-metric-spaces-arrowhead-UCLA-summer-school-2007.pdf