Local rigidity in quaternionic hyperbolic space
Pierre Pansu
Université Paris-Sud 11, Orsay, FranceInkang Kim
KIAS, Seoul, South Korea

Abstract
We study deformations of quaternionic hyperbolic lattices in larger quaternionic hyperbolic spaces and prove local rigidity results. On the other hand, surface groups are shown to be more flexible in quaternionic hyperbolic plane than in complex hyperbolic plane.
Cite this article
Pierre Pansu, Inkang Kim, Local rigidity in quaternionic hyperbolic space. J. Eur. Math. Soc. 11 (2009), no. 6, pp. 1141–1164
DOI 10.4171/JEMS/177