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http://hdl.handle.net/10662/21246
| Title: | On the depth of simplicial affine semigroup rings |
| Authors: | Jafari, Raheleh Ojeda Martínez de Castilla, Ignacio |
| Keywords: | Semigrupos afines;Semigrupos afines simpliciales;Anillos de semigrupos;Profundidad;Dimensión proyectiva;Conjuntos de Apéry;Números de Betti;Affine semigroups;Simplicial affine semigroups;Semigroup rings;Depth;Projective dimension;Betti numbers;Apéry sets |
| Issue Date: | 2024 |
| Publisher: | Springer |
| Abstract: | We recall and delve into the different characterizations of the depth of an affine semigroup ring, providing an original characterization of depth two in three and four dimensional cases which are closely related to the existence of a maximal element in certain Apéry sets. |
| Description: | Open Access funding provided thanks to the CRUE-CSIC agreement with Springer Nature |
| URI: | http://hdl.handle.net/10662/21246 |
| ISSN: | 0010-0757 |
| DOI: | 10.1007/s13348-023-00424-6 |
| Appears in Collections: | DMATE - Artículos |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| s13348-023-00424-6.pdf | 1,56 MB | Adobe PDF | View/Open |
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