Eastwood, Michael GeorgeCap, A.2007-11-132007-11-132002Czech Winter School on Geometry and Physics (22nd : 2002 : Srni, Czechoslovakia)http://hdl.handle.net/2440/39439We generalise the notion of contact manifold by allowing the contact distribution to have codimension two. There are special features in dimension six. In particular, we show that the complex structure on a three-dimensional complex contact manifold is determined solely by the underlying contact distribution.enSome special geometry in dimension sixConference paper002007328720071112151342