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arxiv: 0801.3826 · v2 · submitted 2008-01-24 · 🧮 math.AC · math.AG

Normal Toric Ideals of Low Codimension

classification 🧮 math.AC math.AG
keywords codimensionnormaltoricidealalgorithmbasischeckingevery
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Every normal toric ideal of codimension two is minimally generated by a Grobner basis with squarefree initial monomials. A polynomial time algorithm is presented for checking whether a toric ideal of fixed codimension is normal.

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