2 papers
math.CO2026
Hamilton paths and cycles in flip graphs of (almost-)perfect matchings
Sofia Brenner, Justin Dallant, Linda Kleist +3
We consider the set of matchings of a graph and a local change operation, called a flip, between them. In the combinatorial setting, the base graphs are either complete graphs or c…
cs.CG2025
The Price of Connectivity Augmentation on Planar Graphs
Hugo A. Akitaya, Justin Dallant, Erik D. Demaine +5
Given two classes of graphs, , and a -connected graph , we wish to augment with a smallest cardinality set of new e…