-robust heterodimensional tangencies
arXiv:1109.4200
Abstract
In this paper, we give sufficient conditions for the existence of robust heterodimensional tangency, and present a nonempty open set in $\Diff^2(M)$ with each element of which has a non-degenerate heterodimensional tangency on a robust heterodimensional cycle.
arXiv commentto appear from Nonlinearity (24 pages, 11 figures)