Projective normality of toric 3-folds with non-big adjoint hyperplane sections, II
Algebraic Geometry
2014-04-29 v1 Combinatorics
Abstract
Let be a nonsingular polarized toric 3-fold. We show that if the adjoint bundle of has no glabal section, then all ample line bundles on are normally generated. Even if the adjoint bundle is effective, if it is not big, then it is shown the normal generation. In particular, we show that all ample line bundles on a nonsingular toric Fano 3-fold are normally generated.
Keywords
Cite
@article{arxiv.1310.6521,
title = {Projective normality of toric 3-folds with non-big adjoint hyperplane sections, II},
author = {Shoetsu Ogata},
journal= {arXiv preprint arXiv:1310.6521},
year = {2014}
}
Comments
9 pages, 2 figures