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math.CO2022
The Jacobian of a graph and graph automorphisms
István Estélyi, Ján Karabáš, Alexander Mednykh +1
In the present paper we investigate the faithfulness of certain linear representations of groups of automorphisms of a graph in the group of symmetries of the Jacobian of .…
math.CO2017★ 10 cited
On the Clar Number of Benzenoid Graphs
Nino Bašić, István Estélyi, Riste Škrekovski +1
A Clar set of a benzenoid graph is a maximum set of independent alternating hexagons over all perfect matchings of . The Clar number of , denoted by , is the…