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Proceedings of the American Mathematical Society

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A theory of Galois descent for finite inseparable extensions


Author: Giulia Battiston
Journal: Proc. Amer. Math. Soc. 146 (2018), 69-83
MSC (2010): Primary 14G17, 14A15, 12F15
DOI: https://doi.org/10.1090/proc/13713
Published electronically: August 31, 2017
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Abstract: We present a generalization of Galois descent to finite normal field extension $ L/K$, using the Heerema-Galois group $ \mathrm {Aut}(L[\overline {X}]/K[\overline {X}])$ where $ L[\overline {X}]=L[X]/(X^{p^e})$ and $ e$ is the exponent of $ L$ over $ K$.


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Additional Information

Giulia Battiston
Affiliation: Mathematisches Institut, Albert-Ludwigs-Universität, Eckerstr. 1, 79104 Freiburg, Germany
Email: gbattiston@mathi.uni-heidelberg.de

DOI: https://doi.org/10.1090/proc/13713
Received by editor(s): November 12, 2015
Received by editor(s) in revised form: February 16, 2017
Published electronically: August 31, 2017
Additional Notes: This work was supported by GK1821 “Cohomological Methods in Geometry”
Communicated by: Lev Borisov
Article copyright: © Copyright 2017 American Mathematical Society

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