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Weak Fano threefolds with del Pezzo fibration

Algebraic Geometry 2009-10-13 v1

Abstract

This article treats smooth weak Fano 3-folds having an extremal ray of type D. Smooth weak Fano 3-folds with an extremal ray of type D except of degree 6 are classified into 47 deformation types.

Keywords

Cite

@article{arxiv.0910.2188,
  title  = {Weak Fano threefolds with del Pezzo fibration},
  author = {Kiyohiko Takeuchi},
  journal= {arXiv preprint arXiv:0910.2188},
  year   = {2009}
}

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67 pages