The local lifting problem for actions of finite groups on curves

DOI10.24033/asens.2150zbMath1239.14024arXiv0903.0293OpenAlexW2963519887MaRDI QIDQ5388762

David Harbater, Ted Chinburg, Robert M. Guralnick

Publication date: 20 April 2012

Published in: Annales scientifiques de l'École normale supérieure (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0903.0293

zbMATH Keywords

Oort groupBertin obstructionLocal lifting problem

Mathematics Subject Classification ID

Universal profinite groups (relationship to moduli spaces, projective and moduli towers, Galois theory) (14G32) Coverings of curves, fundamental group (14H30)

Related Items (11)

The local lifting problem for \(D_4\) ⋮ Artin characters, Hurwitz trees and the lifting problem ⋮ Local Oort groups and the isolated differential data criterion ⋮ Automorphisms of Harbater-Katz-Gabber curves ⋮ A cohomological treatise of HKG-covers with applications to the Nottingham group ⋮ A generating set for the canonical ideal of HKG-curves ⋮ Automorphisms of curves and Weierstrass semigroups for Harbater–Katz–Gabber covers ⋮ Global Oort groups ⋮ The Oort conjecture on lifting covers of curves ⋮ Abhyankar’s conjectures in Galois theory: Current status and future directions ⋮ Convergence Polygons for Connections on Nonarchimedean Curves

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