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Publication:3317211
zbMath0534.14001MaRDI QIDQ3317211
Publication date: 1983
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
dualitydeformationsderivationsautomorphismsquasi-homogeneous singularitycompletion of a finitely generated graded complex algebra
Varieties defined by ring conditions (factorial, Cohen-Macaulay, seminormal) (14M05) Singularities in algebraic geometry (14B05) Morphisms of commutative rings (13B10) Deformations of singularities (14B07) Formal methods and deformations in algebraic geometry (14D15)
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The Jacobian algebra of a graded Gorenstein singularity ⋮ Deformations of quasi-homogeneous surface singularities ⋮ Automorphisms of simplicial complexes and their Stanley-Reisner rings ⋮ The nonexistence of negative weight derivations on positive dimensional isolated singularities: generalized Wahl conjecture ⋮ Halperin’s conjecture in formal dimensions up to 20 ⋮ On umbilic points on newly Born surfaces ⋮ Image Milnor number and \(\mathcal{A}_e\)-codimension for maps between weighted homogeneous irreducible curves ⋮ Positive curvature and rational ellipticity ⋮ Properties of \(-P \cdot P\) for Gorenstein surface singularities ⋮ Mixed Bruce–Roberts numbers ⋮ Automorphism groups for quasi-homogeneous Gorenstein surface singularities ⋮ Nonexistence of negative weight derivations on graded Artin algebras: A conjecture of Halperin ⋮ On smooth separatrices of foliations on singular surfaces ⋮ Affine varieties and Lie algebras of vector fields
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