A note on fierce ramification

Hélène Esnault; Lars Kindler; Vasudevan Srinivas

doi:10.1016/j.jalgebra.2019.03.020

A note on fierce ramification

Hélène Esnault
, Lars Kindler
, Vasudevan Srinivas

Mathematics

Free University of Berlin

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Abstract

We show that bounding ramification at infinity bounds fierce ramification. This answers positively a question of Deligne posed to the first named author.

Original language	English
Pages (from-to)	250-259
Number of pages	10
Journal	Journal of Algebra
Volume	528
DOIs	https://doi.org/10.1016/j.jalgebra.2019.03.020
State	Published - Jun 15 2019

Keywords

Fierce ramification
Swan conductor

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10.1016/j.jalgebra.2019.03.020

Cite this

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title = "A note on fierce ramification",

abstract = "We show that bounding ramification at infinity bounds fierce ramification. This answers positively a question of Deligne posed to the first named author.",

keywords = "Fierce ramification, Swan conductor",

author = "H{\'e}l{\`e}ne Esnault and Lars Kindler and Vasudevan Srinivas",

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year = "2019",

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day = "15",

doi = "10.1016/j.jalgebra.2019.03.020",

language = "English",

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journal = "Journal of Algebra",

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AU - Esnault, Hélène

AU - Kindler, Lars

AU - Srinivas, Vasudevan

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N2 - We show that bounding ramification at infinity bounds fierce ramification. This answers positively a question of Deligne posed to the first named author.

AB - We show that bounding ramification at infinity bounds fierce ramification. This answers positively a question of Deligne posed to the first named author.

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KW - Swan conductor

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DO - 10.1016/j.jalgebra.2019.03.020

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VL - 528

SP - 250

EP - 259

JO - Journal of Algebra

JF - Journal of Algebra

ER -

A note on fierce ramification

Abstract

Keywords

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