Automorphisms of Harbater-Katz-Gabber curves
© 2016, Springer-Verlag Berlin Heidelberg. Let k be a perfect field of characteristic p> 0 , and let G be a finite group. We consider the pointed G-curves over k associated by Harbater, Katz, and Gabber to faithful actions of G on k[[t]] over k. We use such "HKG G-curves" to classify th...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Springer Nature,
2021-10-27T20:05:25Z.
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Subjects: | |
Online Access: | Get fulltext |