Article ID Journal Published Year Pages File Type
4587190 Journal of Algebra 2010 15 Pages PDF
Abstract

Let k be a field, L⊂Zn be a lattice such that L∩Nn={0}, and IL⊂R=k[x1,…,xn] the corresponding lattice ideal. We present the generalized Scarf complex of IL and show that it is indispensable in the sense that it is contained in every minimal free resolution of R/IL.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory