Quasihomogeneity of isolated singularities and logarithmic cohomology

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We characterize quasihomogeneity of isolated singularities by the injectivity of the map induced by the first differential of the logarithmic differential complex in the top local cohomology supported in the singular point.
5 pages

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Algebraic Geometry, Complex Variables, 32S20; 32S65; 13D45; 14F40

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http://salesiana.dossiersoluciones.com/handle/123456789/163187

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0603444
 http://arxiv.org/abs/math/0603444
 Manuscr. Math. 212,4 (2006), 411-416
 doi:10.1007/s00229-006-0037-3

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arXiv