Standard graded vertex cover algebras, cycles and leaves (2006)
Jürgen Herzog, Takayuki Hibi, Ngô Viêt Trung, Xinxian Zheng
This is a report on some results of a joint paper with the same title. Let ∆ be a simplicial complex on the vertex set [n] = {1,..., n}. Let F(∆) denote the set of the facets of ∆. We call an...