Reduced Tangent Cones and Conductor at Multiplanar Isolated Singularities

DOI10.1080/00927870802110367zbMath1156.13001OpenAlexW2049393490MaRDI QIDQ3525197

Alessandro De Paris, Ferruccio Orecchia

Publication date: 11 September 2008

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00927870802110367

zbMATH Keywords

conductorsingularitiestangent coneAssociated graded ringHilbert function.

Mathematics Subject Classification ID

Singularities of surfaces or higher-dimensional varieties (14J17) Associated graded rings of ideals (Rees ring, form ring), analytic spread and related topics (13A30) Local rings and semilocal rings (13H99)

Related Items (4)

On Rational Varieties Smooth Except at a Seminormal Singular Point ⋮ Ordinary isolated singularities of algebraic varieties ⋮ Minimal generation of ideals of algebraic varieties at points with multilinear tangent cones ⋮ Corrigendum to “reduced tangent cones and conductor at multiplanar isolated singularities”

Cites Work

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• Minimally generating ideals defining certain tangent cones
• Ordinary Singularities of Algebraic Curves
• On certain classes of curve singulariries with reduced tangent cone

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