Cohomological invariants mod 2 of Weyl groups

2018/05/18 by Jean-Pierre Serre, Serre, Jean-Pierre · 1 citation
Mathematics · #Advanced Algebra and Geometry #Algebraic Geometry (math.AG) #FOS: Mathematics #Finite Group Theory Research #Geometric and Algebraic Topology

paper · pdf · doi:10.48550/arxiv.1805.07172

openalex publication_date 2018/05/18 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We give a description of the cohomological invariants mod 2 of a Weyl group G in terms of the involution classes of G.

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