Abdenur–Bonatti–Díaz conjecture on non-wandering sets with nonempty interior

Let MM be the compact manifold underlying Diff1(M)Diff^1(M), let Diff1(M)Diff^1(M) denote the space of C1C^1 diffeomorphisms of MM, and let Ω(f)\Omega(f) be the non-wandering set of ff. A subset of Diff1(M)Diff^1(M) is residual if it contains a countable intersection of open dense subsets. Abdenur–Bonatti–Díaz conjecture. There exists a residual subset RR of Diff1(M)Diff^1(M) such that, for any fRf \in R, if Ω(f)\Omega(f) has nonempty interior, then ff is transitive. The conjecture is false in the non-invertible setting, as stated in the source; the cited counterexample resolves the claim negatively in that setting.

Sources & referencesView supporting material

Primary source

J. Santana C. Costa and F. Micena, “On Non-Wandering Sets with Non-empty Interior for Endomorphisms”, arXiv:2606.15544 (2026).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.