On the second Hilbert coefficients and Cohen-Macaulay rings

  • Van-Kien Do
  • Khanh-Linh Ha
  • Dai-Tan Tran
  • Ngoc-Yen Hoang
Từ khóa: Cohen-Macaulay ring, Approximatetly Cohen-Macaulay ring, Hilbert coefficient, Multiplicity

Tóm tắt

In this paper, we investigate the relationship between second Hilbert coeficients and the index of reducibility of parameter ideals. We give some characterazations of Cohen-Macaulay rings via the above invariants.

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Phát hành ngày
2023-08-31
In ra
Tập. 2 Số. 2 (2023): HPU2 Journal of Sciences: Natural Sciences and Technology
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