Purely inseparable extensions and ramification filtrations

DOI10.1007/s10114-019-8175-1zbMath1464.11123arXiv1804.08115OpenAlexW2967663229MaRDI QIDQ1995618

Hao Yu Hu

Publication date: 24 February 2021

Published in: Acta Mathematica Sinica. English Series (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1804.08115

zbMATH Keywords

purely inseparable extensioncharacteristic formAbbes and Saito's ramification filtration

Mathematics Subject Classification ID

Étale and other Grothendieck topologies and (co)homologies (14F20) Ramification and extension theory (11S15)

Related Items (1)

Semi-continuity of conductors, and ramification bound of nearby cycles

Cites Work

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• The characteristic cycle and the singular support of a constructible sheaf
• Ramification and cleanliness
• Ramification of local fields with imperfect residue fields. II
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• Inseparable local uniformization
• Algebraic approximation of structures over complete local rings
• Wild ramification and the cotangent bundle
• Wild ramification and the characteristic cycle of an ℓ-adic sheaf
• Log Ramification via Curves in Rank 1
• Logarithmic Ramifications of Étale Sheaves by Restricting to Curves

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