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math.CO2025
Chromatic discrepancy of locally -colourable graphs
Timothée Corsini, Lucas Picasarri-Arrieta, Théo Pierron +2
The chromatic discrepancy of a graph , denoted , is the least over all proper colourings of of the greatest difference between the number of colours sp…
math.CO2025
Determining a graph from its reconfiguration graph
Gaétan Berthe, Caroline Brosse, Brian Hearn +3
Given a graph and a natural number , the -recolouring graph is the graph whose vertices are the -colourings of and whose edges link pairs of col…