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arxiv: math/0609437 · v1 · submitted 2006-09-15 · 🧮 math.AC

On the S₂-fication of Some Toric Varieties

classification 🧮 math.AC
keywords ficationgivensomecanonicalcodimensioncohen-macaulaynessexplicitlygenerators
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Some results on the Cohen-Macaulayness of the canonical module. We study the $S_2$-fication of rings which are quotients by lattices ideals. Given a simplicial lattice ideal of codimension two $I,$ its Macaulayfication is given explicitly from a system of generators of $I$.

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