Galois-module theory for wildly ramified covers of curves over finite fields: (with an Appendix by Bernhard Köck and Adriano Marmora)
Given a Galois cover of curves over F_p , we relate the p-adic valuation of epsilon constants appearing in functional equations of Artin L-functions to an equivariant Euler characteristic. Our main theorem generalises a result of Chinburg from the tamely to the weakly ramified case. We furthermore a...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
2019-04-15.
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Subjects: | |
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