Extremal contractions of 2-Fano fourfolds
Algebraic Geometry
2014-06-13 v1
Abstract
We consider extremal contractions on smooth Fano fourfolds whose second Chern character is positive. We show that such contractions can neither be of fiber type nor contract a divisor to a point.
Keywords
Cite
@article{arxiv.1406.3180,
title = {Extremal contractions of 2-Fano fourfolds},
author = {Florian Schrack},
journal= {arXiv preprint arXiv:1406.3180},
year = {2014}
}
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15 pages