English

Schur functors and motives

K-Theory and Homology 2010-10-20 v1 Algebraic Geometry

Abstract

In this article we study the class of Schur-finite motives, that is, motives which are annihilated by a Schur functor. We compare this notion to a similar one due to Kimura. In particular, we show that the motive of any curve is Kimura-finite. This last result has also been obtained by V. Guletskii. We conclude with an example by O'Sullivan of a non Kimura-finite motive which is Schur-finite.

Keywords

Cite

@article{arxiv.1010.3932,
  title  = {Schur functors and motives},
  author = {Carlo Mazza},
  journal= {arXiv preprint arXiv:1010.3932},
  year   = {2010}
}
R2 v1 2026-06-21T16:30:51.897Z