pith. sign in

arxiv: 1505.01477 · v2 · pith:X4KUUVVLnew · submitted 2015-05-06 · 🧮 math.AG

Nef cycles on some hyperkahler fourfolds

John Christian Ottem This is my paper
classification 🧮 math.AG
keywords cyclesfourfoldssurfacesconescubicexamplesfailhilbert
0
0 comments X
read the original abstract

We study the cones of surfaces on varieties of lines on cubic fourfolds and Hilbert schemes of points on K3 surfaces. From this we obtain new examples of nef cycles which fail to be pseudoeffective.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Twisted cotangent bundles of Hyperk\"ahler manifolds

    math.AG 2019-06 unverdicted novelty 4.0

    Lower bound in terms of q(H) for Ω_X ⊗ H to be pseudoeffective on hyperkähler X with ample H; explicit version and optimality check when X deforms to a K3 Hilbert scheme.