Étale covers, bimodules and differential operators

DOI10.1007/BF02572316zbMath0807.13011OpenAlexW2002249472MaRDI QIDQ1340918

Martin P. Holland, Rob C. Cannings

Publication date: 21 December 1994

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/174645

zbMATH Keywords

Galois groupautomorphism groupDedekind domainring of differential operatorsétale extension

Mathematics Subject Classification ID

Geometric invariant theory (14L24) Actions of groups on commutative rings; invariant theory (13A50) Commutative rings of differential operators and their modules (13N10) Dedekind, Prüfer, Krull and Mori rings and their generalizations (13F05) Galois theory and commutative ring extensions (13B05)

Related Items (2)

The Weyl algebra as a fixed ring ⋮ Ideals of rings of differential operators on algebraic curves (with an appendix by George Wilson).

Cites Work

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• Fixed rings of finite automorphism groups of associative rings
• Right ideals of rings of differential operators
• Differential operators on varieties with a quotient subvariety
• On generalized crossed product and Brauer group
• Anneaux locaux henséliens
• Rings of Differential Operators on Algebraic Curves
• The Brauer Group of a Commutative Ring
• Equivariant K -Theory for Noetherian Rings
• On the Global Dimension of Certain Primitive Factors of the Enveloping Algebra of a Semi-Simple Lie Algebra
• Endomorphisms of Right Ideals of the Weyl Algebra
• Can the Weyl Algebra be a Fixed Ring?
• Sur les algèbres de Weyl

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