Automorphisms of Harbater-Katz-Gabber curves

DOI10.1007/s00208-016-1490-2zbMath1372.14022arXiv1509.02139OpenAlexW3103271920MaRDI QIDQ2396239

Bjorn Poonen, Peter Symonds, Ted Chinburg, Frauke M. Bleher

Publication date: 7 June 2017

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1509.02139

zbMATH Keywords

automorphism groupsHarbater-Katz-Gabber G-curves

Mathematics Subject Classification ID

Representations of groups as automorphism groups of algebraic systems (20F29) Automorphisms of curves (14H37) Positive characteristic ground fields in algebraic geometry (14G17)

Related Items

Automata and finite order elements in the Nottingham group ⋮ A cohomological treatise of HKG-covers with applications to the Nottingham group ⋮ Algebraic curves with many automorphisms ⋮ Holomorphic differentials of Klein four covers ⋮ A generating set for the canonical ideal of HKG-curves ⋮ Automorphisms of curves and Weierstrass semigroups for Harbater–Katz–Gabber covers ⋮ Ramification of wild automorphisms of Laurent series fields ⋮ Essential dimension of finite groups in prime characteristic ⋮ Differential Galois groups over Laurent series fields

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