English

Iitaka dimension for cycles

Algebraic Geometry 2017-08-11 v1

Abstract

We define the Iitaka dimension of a numerical cycle class and develop its theory. We conjecture that the Iitaka dimension is integer-valued, and give some evidence in this direction. We focus on two cases of geometric interest: Schubert cycles on Grassmannians and cycles contracted by morphisms.

Keywords

Cite

@article{arxiv.1708.02957,
  title  = {Iitaka dimension for cycles},
  author = {Brian Lehmann},
  journal= {arXiv preprint arXiv:1708.02957},
  year   = {2017}
}

Comments

24 pages

R2 v1 2026-06-22T21:10:45.782Z