Réalisation topologique de certaines algèbres associées aux algèbres de Dickson

Autor: Alain Jeanneret, Ulrich Suter
Rok vydání: 1992
Předmět:
Zdroj: Algebraic Topology Homotopy and Group Cohomology ISBN: 9783540551959
DOI: 10.1007/bfb0087513
Popis: We discuss the topological realisation of certain Z/2-algebras A(n) over the mod 2 Steenrod algebra A(2). If an associative H-space X(n) satisfies H*(X(n); Z/2)≅A(n), the mod 2 cohomology of its classifying space is isomorphic to the algebra of invariants of the canonical Gln(Z/2)-action on a graded polynomial algebra in n variables of degree 1.
Databáze: OpenAIRE