The cone spanned by maximal Cohen-Macaulay modules and an application
Cohen- Macaulay cone of a Noetherian local domain R, the Grothendieck group \overline {G_0(R)}-modules modulo numerical equivalence is a finitely generated torsion-free abelian group. The Cohen-Macaulay cone of R \overline {G_0(R)}_{\mathbb{R}} \epsilon _i = 0, \pm 1 d/2 ]]>
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| Veröffentlicht in: | Transactions of the American Mathematical Society 2016-02, Vol.368 (2), p.939-964 |
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| Hauptverfasser: | , |
| Format: | Artikel |
| Sprache: | eng |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Cohen- Macaulay cone of a Noetherian local domain R, the Grothendieck group \overline {G_0(R)}-modules modulo numerical equivalence is a finitely generated torsion-free abelian group. The Cohen-Macaulay cone of R \overline {G_0(R)}_{\mathbb{R}} \epsilon _i = 0, \pm 1 d/2 ]]> |
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| ISSN: | 0002-9947 1088-6850 |
| DOI: | 10.1090/tran/6457 |