Vanishing of cotangent functors

DOI10.1007/BF01160888zbMath0657.13023MaRDI QIDQ1110587

Bernd Ulrich

Publication date: 1987

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/173895

zbMATH Keywords

linkage class of a complete intersectionvanishing of the cotangent modules

Mathematics Subject Classification ID

Special types (Cohen-Macaulay, Gorenstein, Buchsbaum, etc.) (13H10) Complete intersections (14M10) Deformations and infinitesimal methods in commutative ring theory (13D10)

Related Items

Jacobian criteria for complete intersections. The graded case ⋮ Regular local rings of dimension four and Gorenstein syzygetic prime ideals ⋮ Poincaré series of modules over local rings of small embedding codepth or small linking number ⋮ Homogeneous liaison and the sequentially bounded licci property ⋮ Deformations of commutative Artinian algebras ⋮ Generating a residual intersection

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Numerical invariants of liaison classes
• Liaison and deformation
• Cotangent functors of curve singularities
• The structure of linkage
• On the symmetric and Rees algebra of an ideal generated by a d-sequence
• The Koszul algebra of a codimension 2 embedding
• Liaison des variétés algébriques. I
• Almost complete intersections are not Gorenstein rings
• Divisor Class Groups and Deformations
• Deformation von Cohen-Macaulay Algebren.
• Algebra Structures for Finite Free Resolutions, and Some Structure Theorems for Ideals of Codimension 3
• Linkage and the Koszul Homology of Ideals