Volume 7, issue 1 (2007)

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Generic representations of orthogonal groups: the mixed functors

Christine Vespa

Algebraic & Geometric Topology 7 (2007) 379–410

arXiv: math.AT/0611560

Abstract

In previous work, we defined the category of functors quad, associated to F2–vector spaces equipped with a nondegenerate quadratic form. In this paper, we define a special family of objects in the category quad, named the mixed functors. We give the complete decompositions of two elements of this family that give rise to two new infinite families of simple objects in the category quad.

Keywords
functor categories, quadratic forms over $\mathbb{F}_2$
Mathematical Subject Classification 2000
Primary: 18A25
Secondary: 16D90, 20C20
References
Publication
Received: 18 November 2006
Accepted: 8 February 2007
Published: 25 April 2007
Authors
Christine Vespa
Ecole Polytechnique Fédérale de Lausanne
Institut de Géométrie, Algèbre et Topologie
Lausanne
Switzerland