Indices of inseparability and refined ramification breaks

DOI10.1016/J.JNT.2014.02.007zbMath1317.11122arXiv1306.5422OpenAlexW2962897766MaRDI QIDQ403277

Kevin Keating

Publication date: 29 August 2014

Published in: Journal of Number Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1306.5422

zbMATH Keywords

local fieldsKummer theoryramificationclass field theoryArtin-Hasse exponential seriesindex of inseparabilityrefined ramification breaks

Mathematics Subject Classification ID

Ramification and extension theory (11S15) Class field theory; (p)-adic formal groups (11S31)

Cites Work

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• New numerical invariants for totally ramified extensions of local fields
• On the necessity of new ramification breaks
• New ramification breaks and additive Galois structure
• Lectures on \(p\)-divisible groups
• Indices of inseparability for elementary abelian \(p\)-extensions
• Further remarks on local discriminants
• Arithmetical properties of function fields (II). The generalized Schur problem

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