Title | Multigraded Betti numbers of simplicial forests |
Author(s) | Nursel Erey, Sara Faridi |
Type | Article in Journal |
Abstract | Abstract We prove that multigraded Betti numbers of a simplicial forest are always either 0 or 1. Moreover a nonzero multidegree appears exactly in one homological degree in the resolution. Our work generalizes work of Bouchat [2] on edge ideals of graph trees. |
ISSN | 0022-4049 |
URL |
http://www.sciencedirect.com/science/article/pii/S0022404914000243 |
Language | English |
Journal | Journal of Pure and Applied Algebra |
Volume | 218 |
Number | 10 |
Pages | 1800 - 1805 |
Year | 2014 |
Edition | 0 |
Translation |
No |
Refereed |
No |