Quasihomogeneity of isolated singularities and logarithmic cohomology
arXiv:math/0603444 · doi:10.1007/s00229-006-0037-3
Abstract
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