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arxiv: 1308.3028 · v1 · pith:CNZ2VNAKnew · submitted 2013-08-14 · 🧮 math.CV · math.GR

Rigidity of quasiconformal maps on Carnot groups

classification 🧮 math.CV math.GR
keywords groupscarnotmapsquasiconformalrigiditybilipschitzcasecurved
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We show that quasiconformal maps on many Carnot groups must be biLipschitz. In particular, this is the case for 2-step Carnot groups with reducible first layer. These results have implications for the rigidity of quasiisometries between negatively curved solvable Lie groups.

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