Séminaire Algèbre ICJ

Rost's invariant g_3 determines Albert algebras arising from the first Tits construction uniquely

par Vladimir Chernousov (Université d'Alberta)

Europe/Paris
112 (ICJ (Braconnier))

112

ICJ (Braconnier)

Université Lyon 1
Description

Joint work with A. Lourdeaux and A. Pianzola. We provide new evidence that Serre’s question whether cohomological invariants determine Albert algebras/groups of type F4 uniquely up to isomorphism might have a positive answer.