We show that for the edge ideals of the graphs consisting of one cycle or two cycles of any length connected through a vertex, the arithmetical rank equals the projective dimension of the corresponding quotient ring.
Arithmetical ranks of the cyclic and bicyclic graphs
BARILE, Margherita;
2012-01-01
Abstract
We show that for the edge ideals of the graphs consisting of one cycle or two cycles of any length connected through a vertex, the arithmetical rank equals the projective dimension of the corresponding quotient ring.File in questo prodotto:
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