2 papers
cs.DM2019
The structure of graphs with given number of blocks and the maximum Wiener index
Stéphane Bessy, François Dross, Katarína Hriňáková +2
The Wiener index (the distance) of a connected graph is the sum of distances between all pairs of vertices. In this paper, we study the maximum possible value of this invariant amo…
math.CO2018
Self-dual, self-Petrie-dual and Möbius regular maps on linear fractional groups
Grahame Erskine, Katarína Hriňáková, Olivia Jeans
Regular maps on linear fractional groups and ) have been studied for many years and the theory is well-developed, including generating sets for the asscoiated g…