The Cohen-Macaulay representation type of projective arithmetically Cohen-Macaulay varieties
| Affiliation auteurs | Affiliation ok |
| Titre | The Cohen-Macaulay representation type of projective arithmetically Cohen-Macaulay varieties |
| Type de publication | Journal Article |
| Year of Publication | 2021 |
| Auteurs | Faenzi D, Pons-Llopis J |
| Journal | EPIJOURNAL DE GEOMETRIE ALGEBRIQUE |
| Volume | 5 |
| Pagination | 8 |
| Date Published | MAY 12 |
| Type of Article | Article |
| ISSN | 2491-6765 |
| Mots-clés | ACM vector sheaves and bundles, Graded Cohen-Macaulay rings, MCM modules, Representation type, Ulrich sheaves |
| Résumé | We show that any reduced non-degenerate closed subscheme X subset of P-n of dimension m >= 1 whose graded coordinate ring is Cohen-Macaulay is of wild Cohen-Macaulay type, except for a few cases which we completely classify. |