Nonfinite unramified extensions

DOI10.1016/0001-8708(87)90056-9zbMath0678.13005OpenAlexW1968519034MaRDI QIDQ1123933

J. Drost, E. H. Connell

Publication date: 1987

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0001-8708(87)90056-9

zbMATH Keywords

tensor productradical idealsunramified extensionsGalois closurepurity of the discriminant ideal

Mathematics Subject Classification ID

Related Items (1)

Surjective polynomial maps, and a remark on the Jacobian problem

Cites Work

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• A Jacobian criterion for separability
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• REMARKS ON A PAPER OF ZARISKI ON THE PURITY OF BRANCH-LOCI
• On Ramification Theory in Noetherian Rings
• Ramification Theoretic Methods in Algebraic Geometry (AM-43)
• The Jacobian conjecture: Reduction of degree and formal expansion of the inverse
• On the Purity of the Branch Locus
• A Generalization of Zariski's Main Theorem
• Foundations of a General Theory of Birational Correspondences
• On the Jacobian conjecture

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