Cantor set of arcs in Bellamy dendroids
Determine whether every Bellamy dendroid—that is, every smooth plane dendroid whose endpoint set E(X) is connected—necessarily contains a Cantor set of arcs, meaning a continuous family of pairwise-disjoint arcs whose decomposition space is a Cantor set.
References
We do not know if every Bellamy dendroid contains a Cantor set of arcs; see Question 1 in §7.
— Endpoints of smooth plane dendroids
(2405.01706 - Lipham, 2024) in Section 1 (Introduction)