Cohomological Approaches to SK1SK_1 and SK2SK_2 of Central Simple Algebras

  • Bruno Kahn

    Institut de Mathématiques de Jussieu UPMC UFR 929 Mathématiques 4 place Jussieu 75005 Paris France

Abstract

We discuss several constructions of homomorphisms from SK1SK_1 and SK2SK_2 of central simple algebras to subquotients of Galois cohomology groups.