Polar multiplicities and Euler obstruction for ruled surfaces

DOI10.1007/s00574-012-0021-3zbMath1266.32008OpenAlexW1964818055MaRDI QIDQ1930320

Rodrigo Martins, Marcelo Escudeiro Hernandes, Nivaldo de Góes Grulha Júnior

Publication date: 10 January 2013

Published in: Bulletin of the Brazilian Mathematical Society. New Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00574-012-0021-3

zbMATH Keywords

ruled surfacesEuler obstructionpolar multiplicity

Mathematics Subject Classification ID

Germs of analytic sets, local parametrization (32B10) Local complex singularities (32S05)

Related Items (2)

Characteristic Classes ⋮ On the polar varieties of ruled hypersurfaces

Cites Work

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• Variétés polaires locales et classes de Chern des variétés singulieres
• Chern classes for singular algebraic varieties
• Milnor numbers and Euler obstruction
• THE EULER OBSTRUCTION AND BRUCE-ROBERTS' MILNOR NUMBER
• Finitely determined singularities of ruled surfaces in ³
• EULER OBSTRUCTION AND DEFECTS OF FUNCTIONS ON SINGULAR VARIETIES

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