Projective action of affine group schemes

DOI10.1080/00927878408823013zbMath0536.16014OpenAlexW2036504000MaRDI QIDQ3320546

Hiroshi Shigano

Publication date: 1984

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00927878408823013

zbMATH Keywords

centralizertransitive actionprojective actionscomodule algebraHopf moduleinjective actions

Mathematics Subject Classification ID

Group actions on varieties or schemes (quotients) (14L30) Group schemes (14L15)

Related Items

Hopf module duality applied to X-outer Galois theory.

Cites Work

• Relative Hopf modules - equivalences and freeness criteria
• A correspondence between observable Hopf ideals and left coideal subalgebras
• Projectivity of modules over rings with suitable group action
• On the structure of relative hopf modules