English

Counterexamples of Lefschetz hyperplane type results for movable cones

Algebraic Geometry 2016-02-01 v3

Abstract

The main theorem of the paper provides a way to produce examples such that the movable cone of an ample divisor does not coincide with the movable cone of its ambient variety.

Keywords

Cite

@article{arxiv.1601.05546,
  title  = {Counterexamples of Lefschetz hyperplane type results for movable cones},
  author = {Zhan Li},
  journal= {arXiv preprint arXiv:1601.05546},
  year   = {2016}
}

Comments

6 pages. A counterexample provided by John Christian Ottem is included; add the reference for another counterexample

R2 v1 2026-06-22T12:33:58.060Z