SOME IRRATIONAL QUARTIC THREEFOLDS
We study the factoriality of a nodal quartic hypersurface V4 in ℙ4 when there is a hyperplane in ℙ4 containing all the nodes of V4. As an application, we obtain new examples of irrational quartic 3-folds.
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| Veröffentlicht in: | Taehan Suhakhoe hoebo 2022, 59(2), , pp.361-373 |
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| Hauptverfasser: | , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | We study the factoriality of a nodal quartic hypersurface V4 in ℙ4 when there is a hyperplane in ℙ4 containing all the nodes of V4. As an application, we obtain new examples of irrational quartic 3-folds. |
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| ISSN: | 1015-8634 2234-3016 |
| DOI: | 10.4134/BKMS.b210158 |