Cohen-Macaulay criteria for projective monomial curves via Gröbner bases
arXiv:1803.08961 · doi:10.1007/s40306-018-00302-5
Abstract
We prove new characterizations based on Gröbner bases for the Cohen-Macaulay property of a projective monomial curve.
15 pages; v2: simplified proof of Theorem 1.2; corrected the statement of Proposition 2.4 and other misprints. Published in the Special Issue "The Prospects for Commutative Algebra" of Acta Math. Vietnamica, 2019