scientific article; zbMATH DE number 671725

zbMath0823.13010MaRDI QIDQ4310085

Aleksandr G. Aleksandrov

Publication date: 30 October 1995

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Gorenstein algebrasJacobi algebracotangent cohomologyzero-dimensional singularitiesArtinian analytic algebrascotangent homology cotangentTyurina Milnor number

Mathematics Subject Classification ID

Singularities in algebraic geometry (14B05) (Co)homology of commutative rings and algebras (e.g., Hochschild, André-Quillen, cyclic, dihedral, etc.) (13D03) Analytical algebras and rings (13J07) Deformations and infinitesimal methods in commutative ring theory (13D10) Formal methods and deformations in algebraic geometry (14D15) Local deformation theory, Artin approximation, etc. (14B12)

Related Items (6)

Differential forms on quasihomogeneous noncomplete intersections ⋮ On the Milnor and Tjurina numbers of zero-dimensional singularities ⋮ On a sharp lower bound for the Tjurina number of zero-dimensional complete intersections ⋮ Deformations of commutative Artinian algebras ⋮ Non-existence of negative weight derivations on positively graded Artinian algebras ⋮ Differential forms on zero-dimensional singularities

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