English

Positivity properties of relative complete intersections

Algebraic Geometry 2024-07-02 v3

Abstract

We give conditions for ff-positivity of relative complete intersections in projective bundles. We also derive an instability result for the fibres.

Keywords

Cite

@article{arxiv.1410.3009,
  title  = {Positivity properties of relative complete intersections},
  author = {M. A. Barja and L. Stoppino},
  journal= {arXiv preprint arXiv:1410.3009},
  year   = {2024}
}

Comments

This paper contains a mistake in main Theorem 2.1. The mistake has been mended, with a slight change of the statement, in arXiv:2207.11485v1 [math.AG], where also new results are obtained

R2 v1 2026-06-22T06:20:25.313Z