Simplicial resolutions for the second power of square-free monomial ideals

Autor: Cooper, Susan M., Khoury, Sabine El, Faridi, Sara, Mayes-Tang, Sarah, Morey, Susan, Şega, Liana M., Spiroff, Sandra
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
Popis: Given a square-free monomial ideal $I$, we define a simplicial complex labeled by the generators of $I^2$ which supports a free resolution of $I^2$. As a consequence, we obtain (sharp) upper bounds on the Betti numbers of the second power of any square-free monomial ideal.
Databáze: arXiv