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On the highest weight deformation of a quasihomogeneous surface singularity - MaRDI portal

On the highest weight deformation of a quasihomogeneous surface singularity (Q1826000)

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scientific article; zbMATH DE number 4122322
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On the highest weight deformation of a quasihomogeneous surface singularity
scientific article; zbMATH DE number 4122322

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    On the highest weight deformation of a quasihomogeneous surface singularity (English)
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    1989
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    Normal quasihomogeneous surface singularities are either quotients of simple elliptic or hyperbolic singularities. Varying the modulus of the underlying curve of a simple elliptic singularity, one obtains a deformation of highest weight. The aim of this paper is to prove that certain non-quasihomogeneous singularities are deformations of highest weight of the corresponding hyperbolic singularities.
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    singularity
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    quasihomogeneous surface
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    deformation
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