THE PERIOD MAP AND THE DISCRIMINANT

DOI10.1070/SM1989v062n01ABEH003226zbMath0684.14001OpenAlexW1988353582MaRDI QIDQ4733953

Alexander Varchenko

Publication date: 1989

Published in: Mathematics of the USSR-Sbornik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm1989v062n01abeh003226

zbMATH Keywords

curve singularityperiod mappingMilnor numbersversal deformation of an isolated hypersurface singularityweight foliation

Mathematics Subject Classification ID

Singularities of surfaces or higher-dimensional varieties (14J17) Period matrices, variation of Hodge structure; degenerations (32G20) Singularities of curves, local rings (14H20) Theory of singularities and catastrophe theory (58K99) Local complex singularities (32S05) Differentiable maps on manifolds (58C25) Deformations of singularities (14B07)

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Logarithmic Vector Fields and the Severi Strata in the Discriminant

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