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Quasihomogeneity of curves and the jacobian endomorphism ring.

Michel Granger 1 Mathias Schulze 2 
1 LAREMA - Laboratoire Angevin de Recherche en Mathématiques
2 University of Kaiserslautern [Kaiserslautern]
Abstract : We give a quasihomogeneity criterion for Gorenstein curves. For complete intersections, it is related to the fi rst step of Vasconcelos' normalization algorithm. In the process, we give a simpli ed proof of the Kunz-Ruppert criterion.
Keywords : Gorenstein curves Jacobian andomorphism ring normalization algorithm. normalization algorithm
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Preprints, Working Papers, ...
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https://hal.archives-ouvertes.fr/hal-00757049
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Submitted on : Monday, November 26, 2012 - 10:41:57 AM
Last modification on : Wednesday, October 20, 2021 - 3:18:47 AM
Long-term archiving on: : Saturday, December 17, 2016 - 3:21:49 PM

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Michel Granger, Mathias Schulze. Quasihomogeneity of curves and the jacobian endomorphism ring.. 2012. ⟨hal-00757049⟩

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