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arxiv: 0805.1657 · v2 · pith:D2GJVEN2new · submitted 2008-05-12 · 🧮 math.AC

Arithmetical rank of the cyclic and bicyclic graphs

classification 🧮 math.AC
keywords arithmeticalgraphsrankbicyclicconnectedconsistingcyclecycles
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We show that for the edge ideals of the graphs consisting of one cycle or two cycles of any length connected through a vertex or a path, the arithmetical rank equals the projective dimension.

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