摘要
设Δ是一个单纯复形,本文证明了IΔ为稳定理想时,IΔc和IΔ有相同的分次Betti数,投射维数和正则度.
Let Δ be a simplicial complex,in this paper we proved that when IΔ is a stable ideal,IΔc and IΔ have the same Betti numbers,projective dimensions and regularity.
出处
《苏州大学学报(自然科学版)》
CAS
2003年第3期29-35,共7页
Journal of Soochow University(Natural Science Edition)