Some homological properties of commutative semitrivial ring extensions

DOI10.1007/BF01173701zbMath0669.13003OpenAlexW2018078442MaRDI QIDQ1118651

Erik Valtonen

Publication date: 1989

Published in: Manuscripta Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/155367

zbMATH Keywords

formal power series ringCohen-Macaulay semitrivial extensions

Mathematics Subject Classification ID

Special types (Cohen-Macaulay, Gorenstein, Buchsbaum, etc.) (13H10) Extension theory of commutative rings (13B02) Formal power series rings (13F25)

Related Items (6)

Idealization of a module ⋮ On graded coherent-like properties in trivial ring extensions ⋮ Gorenstein rings and tensorproducts of semitrivial ring extensions ⋮ Prescribed subintegral extensions of local Noetherian domains ⋮ On the finiteness of Ext-indices of ring extensions ⋮ A counterpart to Nagata idealization

Cites Work

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• Some homological properties of ``high Veronese subrings
• Trivial extensions of Abelian categories. Homological algebra of trivial extensions of Abelian categories with applications to ring theory
• Local cohomology. A seminar given by A. Grothendieck, Harvard University, Fall 1961. Notes by R. Hartshorne
• Gorenstein rings and tensorproducts of semitrivial ring extensions
• Large homomorphisms of local rings.
• Poincare Series of Modules Over Local Rings

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