scientific article; zbMATH DE number 1163957

zbMath0904.16015MaRDI QIDQ4395582

Stefaan Caenepeel

Publication date: 23 November 1998

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Hopf algebrasRees ringsHopf ordersGalois objectsSweedler cohomologyexact sequences of sheavesPicard invariant maps

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Group rings (16S34) Group actions on varieties or schemes (quotients) (14L30) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Galois theory and commutative ring extensions (13B05)

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