Threefolds with big and nef anticanonical bundles I
Algebraic Geometry
2007-05-23 v4
Abstract
We start the classification of smooth projective threefolds X whose anticanonical bundles -K_X are big and nef but not ample. In this paper we treat the case b_2(X) = 2 and the morphism associated with the base point free linear system |-mK_X|, m>>0, is divisorial.
Keywords
Cite
@article{arxiv.math/0407484,
title = {Threefolds with big and nef anticanonical bundles I},
author = {Priska Jahnke and Thomas Peternell and Ivo Radloff},
journal= {arXiv preprint arXiv:math/0407484},
year = {2007}
}
Comments
51 pages, LaTeX2e; final version, to appear in Math. Ann