Lifting Artin-Schreier covers with maximal wild monodromy
Langue
en
Article de revue
Ce document a été publié dans
Manuscripta mathematica. 2014-01-01, vol. 143, n° 1-2, p. 253-271
Springer Verlag
Résumé en anglais
Let $k$ be an algebraically closed field of characteristic $p > 0$. We consider the problem of lifting $p$-cyclic covers of $\Proj_k$ as $p$-cyclic covers of the projective line over some DVR under the condition that the ...Lire la suite >
Let $k$ be an algebraically closed field of characteristic $p > 0$. We consider the problem of lifting $p$-cyclic covers of $\Proj_k$ as $p$-cyclic covers of the projective line over some DVR under the condition that the wild monodromy is maximal. We answer positively the question for covers birational to $w^ p-w=tR(t)$ for some additive polynomial $R(t)$.< Réduire
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