collaborators

1 paper

math.CO2026

Characterizations of bipartite and Eulerian partial duals of orientable hypermaps

Yufan Han, Metrose Metsidik

We first rewrite the Chmutov and Vignes-Tourneret's three-permutation formula as an explicit hyperedge-partial-duality formula in the two-permutation model, and show that in this m…