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 the automorp...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Springer Nature
2021
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Online Access: | https://hdl.handle.net/1721.1/134528 |