2 papers
math.CO2026
A classification of rotary embeddings of multicycles
Zhaochen Ding, Zheng Guo, Luyi Liu
We classify rotary (orientably-regular) maps whose underlying graphs are multicycles. For the multicycle of length and edge-multiplicity , we determin…
math.GR2025
Hall Skew-morphisms and Hall Cayley maps of finite groups
Wendi Di, Zheng Guo, Cai Heng Li
A characterization is given of finite groups that have skew-morphisms of order coprime to the order , and their skew-morphisms. A complete classification is then given of…