Triple lines on a cubic threefold
The present paper deals with lines contained in a smooth complex cubic threefold. It is well-known that the set of lines of the second type on a cubic threefold is a curve on its Fano surface. Here we give a description of the singularities of this curve.
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| Veröffentlicht in: | Comptes rendus. Mathématique 2023-05, Vol.361 (G4), p.747-755 |
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| Hauptverfasser: | , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | The present paper deals with lines contained in a smooth complex cubic threefold. It is well-known that the set of lines of the second type on a cubic threefold is a curve on its Fano surface. Here we give a description of the singularities of this curve. |
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| ISSN: | 1778-3569 1631-073X 1778-3569 |
| DOI: | 10.5802/crmath.410 |