The straightbrush model conjecture for the residual compact set
Let be the addresses odometer, identified with the Cantor set of connected components of . A subset is required to encode each component as a vertical initial segment. Straightbrush model conjecture. There exists a closed subset of homeomorphic to which satisfies
- ;
- For all there exists such that if and only if (such is called an upper endpoint);
- The set of upper endpoints is dense in .
This conjectures a topological model of analogous to a straightbrush or hairy arc. The source establishes a dense countable family of components homeomorphic to a common line segment, but leaves the global homeomorphism to this model open.
References
Primary source
Alexandre Dezotti and Pascale Roesch, “On (non-)local-connectivity of some Julia sets”, arXiv:1203.2741 (2012).
Progress summary
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.