English

Buchsbaumness of the associated graded rings of filtration

Commutative Algebra 2020-04-21 v2

Abstract

Let (A,m)(A,\mathfrak{m}) be a Noetherian local ring of dimension d>0d>0 and II an I\mathcal{I}-primary ideal of AA. In this paper, we discuss a sufficient condition, for the Buchsbaumness of the local ring AA to be passed onto the associated graded ring of filtration. Let I\mathcal{I} denote an II-good filtration. We prove that if AA is Buchsbaum and the I-invariant, I(A)I(A) and I(G(I))I(G(\mathcal{I})), coincide then the associated graded ring G(I)G(\mathcal{I}) is Buchsbaum. As an application of our result, we indicate an alternative proof of a conjecture, of Corso on certain boundary conditions for Hilbert coefficients.

Keywords

Cite

@article{arxiv.2003.10156,
  title  = {Buchsbaumness of the associated graded rings of filtration},
  author = {Kumari Saloni},
  journal= {arXiv preprint arXiv:2003.10156},
  year   = {2020}
}

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