Cohomological invariants mod 2 of Weyl groups

Abstract

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

3 pages, to appear in Oberwolfach Reports 15 (2018)

Cited by in corpus (2)

• Witt invariants of Weyl groups
• Lines on cubic surfaces and Witt invariants