Factoriality condition of some nodal threefolds in {mathbb{P}^4} |
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| Authors: | Dimitra Kosta |
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| Affiliation: | (1) School of Mathematics, The University of Edinburgh, Kings Buildings, Mayfield Road, Edinburgh, EH9 3JZ, UK |
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| Abstract: | We prove that for n = 8, 9, 10, 11, a nodal hypersurface of degree n in  is factorial if it has at most (n − 1)2 − 1 nodes. The author is grateful to Ivan Cheltsov for valuable comments and suggestions. |
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| Keywords: | KeywordHeading" >Mathematics Subject Classification (2000) 14J30 14J70 14B05 13F15 |
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