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From Milnor number to the Euler obstruction of a map on isolated determinantal singularities

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Autor(es):
de Omena, Raphael ; Grulha, Nivaldo G. ; Pereira, Miriam
Número total de Autores: 3
Tipo de documento: Artigo Científico
Fonte: MANUSCRIPTA MATHEMATICA; v. 174, n. 3-4, p. 17-pg., 2024-02-12.
Resumo

Determinantal singularities, a generalization of complete intersections, have been extensively studied in algebraic geometry and singularity theory. In this work, we establish connections between various local invariants, including the Milnor number, the polar multiplicity, the local Euler obstruction, and the Euler obstruction of a function and a map, specifically focusing on the case of isolated determinantal singularities. (AU)

Processo FAPESP: 19/21181-0 - Novas fronteiras na Teoria de Singularidades
Beneficiário:Regilene Delazari dos Santos Oliveira
Modalidade de apoio: Auxílio à Pesquisa - Temático