Higher-dimensional directed tori: nested return maps, odometer models, and parity behavior
Investigate whether higher-dimensional directed tori Dd(m)=Cay((Z_m)^d,{e1,...,ed}) for d≥4 admit nested return-map analyses that yield finite-defect odometer models comparable to those used for D3(m), and determine whether odd and even ambient dimensions exhibit genuinely different parity behavior in such constructions.
References
Several structural questions remain. More broadly, it is natural to ask whether composite higher-dimensional cases admit comparable nested return maps and finite-defect odometer models. It would be especially interesting to understand whether higher-dimensional directed tori admit equally clean nested-return descriptions and whether odd and even ambient dimensions exhibit genuinely different parity behavior.
— Hamilton decompositions of the directed 3-torus: a return-map and odometer view
(2603.24708 - Park, 25 Mar 2026) in Section 6, Discussion and outlook