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Deformation and Cohen-Macaulayness of the multicone over the flag variety

✍ Scribed by R. Chirivì


Publisher
European Mathematical Society
Year
2001
Tongue
English
Weight
570 KB
Volume
76
Category
Article
ISSN
0010-2571

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📜 SIMILAR VOLUMES


Necessary and Sufficient Conditions for
✍ Eero Hyry 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 101 KB

Let A be a Cohen᎐Macaulay local ring with an infinite residue field and let I ; A be an ideal of height h ) 0. Supposing that depth ArI n is high enough for certain values of n, we give in this paper necessary and sufficient conditions for the Ž . form ring gr I to be Cohen᎐Macaulay with a-invariant