Almost Gorenstein rings arising from fiber products
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Publication:5003441
DOI10.4153/S000843952000051XzbMath1473.13024arXiv1904.07051OpenAlexW2939359050MaRDI QIDQ5003441
Ryotaro Isobe, Shiro Goto, Naoki Taniguchi
Publication date: 22 July 2021
Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1904.07051
Special types (Cohen-Macaulay, Gorenstein, Buchsbaum, etc.) (13H10) Multiplicity theory and related topics (13H15) Limits and colimits (products, sums, directed limits, pushouts, fiber products, equalizers, kernels, ends and coends, etc.) (18A30)
Related Items (7)
Gluing of analytic space germs, invariants and Watanabe's conjecture ⋮ Bounds for multiplicities of the graded fiber product ring ⋮ On Betti numbers of the gluing of germs of formal complex spaces ⋮ Lower bounds for Betti numbers over fiber product rings ⋮ Reflexive modules over the endomorphism algebras of reflexive trace ideals ⋮ On the ubiquity of Arf rings ⋮ Nearly Gorenstein cyclic quotient singularities
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