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20122024
most citedThe dimensions of the homomorphism spaces to indecomposable modules over the four subspace algebra

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math.CO2023

Bidirected graphs, integral quadratic forms and some Diophantine equations

Jesús Arturo Jiménez González, Andrzej Mróz

Bidirected graphs are multigraphs where every edge has an independent direction at each end. In the paper, with an arbitrary bidirected graph we associate a non-negative integral q…