1 citations · 2 across the 4 of their papers we have counts for
4 papers
Dominating maximal outerplane graphs and Hamiltonian plane triangulations
Michael D. Plummer, Dong Ye, Xiaoya Zha
Let be a graph and denote the domination number of , i.e. the cardinality of a smallest set of vertices such that every vertex of is either in or adjacent…
Cycle Traversability for Claw-free Graphs and Polyhedral Maps
Ervin Győri, Michael D. Plummer, Dong Ye +1
Let be a graph, and and of size at least . An important result on graph connectivity due to Perfect states that, if and are…
Connectivity and -Paths in Polyhedral Maps on Surfaces
Michael D. Plummer, Dong Ye, Xiaoya Zha
The -Path Conjecture due to Klee and Wolfe states that any two vertices of a simple polytope can be joined by a path that does not revisit any facet. This is equivalent to the…
Dominating Plane Triangulations
Michael D. Plummer, Dong Ye, Xiaoya Zha
In 1996, Tarjan and Matheson proved that if is a plane triangulated disc with vertices, , where denotes the domination number of . Furthermore, they…