Minimal Whitney stratification and Euler obstruction of discriminants

DOI10.1007/s10711-016-0184-yzbMath1365.58022OpenAlexW2479970260MaRDI QIDQ510400

Marcelo José Saia, Grazielle Feliciani Barbosa, Nivaldo de Góes Grulha Júnior

Publication date: 17 February 2017

Published in: Geometriae Dedicata (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10711-016-0184-y

zbMATH Keywords

discriminant of map germsminimal Whitney stratificationstable types of singularities

Mathematics Subject Classification ID

Equisingularity (topological and analytic) (32S15) Topological invariants on manifolds (58K65) Deformations of complex singularities; vanishing cycles (32S30) Topological properties of mappings on manifolds (58K15) Classification; finite determinacy of map germs (58K40)

Related Items (2)

Characteristic Classes ⋮ An implementation of the Lê-Teissier method for computing local Euler obstructions

Cites Work

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• Variétés polaires locales et classes de Chern des variétés singulieres
• Chern classes for singular algebraic varieties
• Polar multiplicities and equisingularity of map germs
• The general type of singularity of a set of \(2n-1\) smooth functions of \(n\) variables
• The singularities of a smooth \(n\)-manifold in \((2n-1)\)-space
• EULER OBSTRUCTION, POLAR MULTIPLICITIES AND EQUISINGULARITY OF MAP GERMS IN $\mathcal{O}(n,p), n < p$
• Invariants, equisingularity and Euler obstruction of map germs from ℂⁿto ℂⁿ

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