Equivariant deformations of semi-stable curves

DOI10.5802/aif.2146zbMath1095.14022OpenAlexW425303620MaRDI QIDQ2574193

Sylvain Maugeais, José Bertin

Publication date: 18 November 2005

Published in: Annales de l'Institut Fourier (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=AIF_2005__55_6_1905_0

zbMATH Keywords

obstructionscoveringsdeformations of singular curves

Mathematics Subject Classification ID

Families, moduli of curves (algebraic) (14H10) Coverings of curves, fundamental group (14H30) Infinitesimal methods in algebraic geometry (14B10)

Related Items (4)

The Euler characteristic of local systems on the moduli of curves and abelian varieties of genus three ⋮ Formal deformations of covers: a local-global principle ⋮ Some results about equivariant deformations of stable curves ⋮ The stack of smooth hyperelliptic curves in characteristic two. (Le champ des courbes hyperelliptiques lisses en caractéristique deux)

Cites Work

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• Equivariant deformation of Mumford curves and of ordinary curves in positive characteristic
• Lifting of \(p\)-cyclic coverings of semi-stable rational curves. (Relèvement des revêtements \(p\)-cycliques des courbes rationnelles semi-stables.)
• Formal deformations of wildly ramified coverings of algebraic curves
• On the Kodaira dimension of the moduli space of curves
• Formal deformations of covers: a local-global principle
• The irreducibility of the space of curves of a given genus
• Sur quelques points d'algèbre homologique
• Equisingular Deformations of Plane Algebroid Curves
• Torsion-Free Sheaves and Moduli of Generalized Spin Curves
• Boundary behaviour of Hurwitz schemes

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