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On Fano manifolds with a birational contraction sending a divisor to a curve
- Publication Year :
- 2008
-
Abstract
- Let X be a smooth Fano variety of dimension at least 4. We show that if X has an elementary birational contraction sending a divisor to a curve, then the Picard number of X is smaller or equal to 5.<br />Comment: 24 pages, 6 figures
- Subjects :
- Mathematics - Algebraic Geometry
14J45
14E30
Subjects
Details
- Database :
- arXiv
- Publication Type :
- Report
- Accession number :
- edsarx.0807.2323
- Document Type :
- Working Paper