English

Hodge structures of type (n,0,...,0,n)

Algebraic Geometry 2014-02-18 v1

Abstract

This paper determines all the possible endomorphism algebras for polarizable Q-Hodge structures of type (n,0,...,0,n). This generalizes the classification of the possible endomorphism algebras of abelian varieties by Albert and Shimura. As with abelian varieties, the most interesting feature of the classification is that in certain cases, every Hodge structure on which a given algebra acts must have extra endomorphisms.

Keywords

Cite

@article{arxiv.1402.3666,
  title  = {Hodge structures of type (n,0,...,0,n)},
  author = {Burt Totaro},
  journal= {arXiv preprint arXiv:1402.3666},
  year   = {2014}
}

Comments

19 pages

R2 v1 2026-06-22T03:08:52.437Z