摘要

We compute the depth and Stanley depth for the quotient ring of the path ideal of length 3 associated to a n-cyclic graph, given some precise formulas for the depth when n not equivalent to 1 (mod 4), tight bounds when n equivalent to 1 (mod 4), and for Stanley depth when n equivalent to 0, 3 (mod 4), tight bounds when n equivalent to 1, 2 (mod 4). We also give some formulas for the depth and Stanley depth of a quotient of the path ideals of length n - 1 and n.

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