2 papers
math.CO2025
Target Pebbling in Trees
Matheus Adauto, Viktoriya Bardenova, Yunus Bidav +1
Graph pebbling is a game played on graphs with pebbles on their vertices. A pebbling move removes two pebbles from one vertex and places one pebble on an adjacent vertex. A configu…
math.CO2025
The Wiener index of vertex colorings
Viktoriya Bardenova, Neal Bushaw, Brent Cody +2
The Wiener index of a vertex coloring of a graph is defined to be the sum of all pairwise geodesic distances between vertices of the same color. We provide characterizations of ver…