Some notes on the Euler obstruction of a function

DOI10.5427/jsing.2014.10ezbMath1318.14006OpenAlexW2328850767MaRDI QIDQ2941102

Nicolas Dutertre, Nivaldo de Góes Grulha Júnior

Publication date: 22 January 2015

Published in: Journal of Singularities (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/27aac20f6ecbeb4d4616185c244ef5d6560f7519

zbMATH Keywords

Chern classesEuler obstruction

Mathematics Subject Classification ID

Singularities in algebraic geometry (14B05) Topology of analytic spaces (32C18)

Related Items (max. 100)

Characteristic Classes ⋮ The geometrical information encoded by the Euler obstruction of a map ⋮ Euler obstruction, Brasselet number and critical points ⋮ Characteristic cycles and the relative local Euler obstruction ⋮ Global Euler obstruction, global Brasselet numbers and critical points

Cites Work

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• Vector fields on singular varieties
• Variétés polaires locales et classes de Chern des variétés singulieres
• Chern classes for singular algebraic varieties
• Bouquet decomposition of the Milnor fibre
• Radial index and Euler obstruction of a 1-form on a singular variety
• Milnor numbers and Euler obstruction
• EULER OBSTRUCTION AND DEFECTS OF FUNCTIONS ON SINGULAR VARIETIES
• On the index of a vector field at an isolated singularity
• Poincaré-Hopf theorems on singular spaces

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