Augmented and restricted base loci of cycles
Algebraic Geometry
2020-11-25 v4
Abstract
We introduce augmented and restricted base loci of cycles and we study the positivity properties naturally defined by these base loci.
Cite
@article{arxiv.1910.08816,
title = {Augmented and restricted base loci of cycles},
author = {Angelo Felice Lopez},
journal= {arXiv preprint arXiv:1910.08816},
year = {2020}
}
Comments
15 pages; v2: minor change adding the case k=n-1; v3: major improvement following referee's indication of using push-forwards of complete intersections under finite flat maps and how this allows to extend the results. The main theorem now holds for any k and so do its consequences. To appear on the Annales de l'Institut Fourier