Séminaire Algèbre ICJ

Fiberwise Criteria for Twisted Forms of Algebraic Structures

by Arturo Pianzola (Edmonton, Université d'Alberta)

112 (ICJ (Braconnier))


ICJ (Braconnier)

Université Lyon 1
We provide a criterion for certain algebraic objects over Jacobson schemes to be forms of each other based on their behaviour at closed fibres. This criterion permits to answer a question that I. Burban had asked.