Witt groups of Grassmann varieties - Archive ouverte HAL Access content directly
Preprints, Working Papers, ... Year :

Witt groups of Grassmann varieties

(1) , (2)
1
2

Abstract

We compute the total Witt groups of (split) Grassmann varieties, over any regular base X. The answer is a free module over the total Witt ring of X. We provide an explicit basis for this free module, which is indexed by a special class of Young diagrams, that we call even Young diagrams.

Dates and versions

hal-00424548 , version 1 (16-10-2009)

Identifiers

Cite

Paul Balmer, Baptiste Calmès. Witt groups of Grassmann varieties. 2008. ⟨hal-00424548⟩

Collections

UNIV-ARTOIS INSMI
37 View
0 Download

Altmetric

Share

Gmail Facebook Twitter LinkedIn More