dc.creator | Ballico, Edoardo | |
dc.date | 2023-08-28 | |
dc.date.accessioned | 2023-12-19T18:55:52Z | |
dc.date.available | 2023-12-19T18:55:52Z | |
dc.identifier | https://cubo.ufro.cl/ojs/index.php/cubo/article/view/3474 | |
dc.identifier | 10.56754/0719-0646.2502.331 | |
dc.identifier.uri | https://revistaschilenas.uchile.cl/handle/2250/239192 | |
dc.description | Let \(X\subset \mathbb{P}^r\) be an integral projective variety. We study the dimensions of the joins of several copies of the osculating varieties \(J(X,m)\) of \(X\). Our methods are general, but we give a full description in all cases only if \(X\) is a linearly normal embedding of \(\mathbb{P}^1\times \mathbb{P}^1\). For these embeddings of \(\mathbb{P}^1\times \mathbb{P}^1\) we give several examples and then study the joins of one copy of \(J(X,m)\) and an arbitrary number of copies of \(X\). | en-US |
dc.format | application/pdf | |
dc.language | eng | |
dc.publisher | Universidad de La Frontera. Temuco, Chile. | en-US |
dc.relation | https://cubo.ufro.cl/ojs/index.php/cubo/article/view/3474/2308 | |
dc.rights | Copyright (c) 2023 E. Ballico. | en-US |
dc.rights | https://creativecommons.org/licenses/by-nc/4.0/ | en-US |
dc.source | CUBO, A Mathematical Journal; Vol. 25 No. 2 (2023); 331–347 | en-US |
dc.source | CUBO, A Mathematical Journal; Vol. 25 No. 2 (2023); 331–347 | es-ES |
dc.source | 0719-0646 | |
dc.source | 0716-7776 | |
dc.subject | Osculating space | en-US |
dc.subject | joins of projective varieties | en-US |
dc.subject | secant varieties | en-US |
dc.subject | quadric surface | en-US |
dc.subject | 14N07 | en-US |
dc.subject | 14N05 | en-US |
dc.title | Osculating varieties and their joins: \(\mathbb{P}^1\times \mathbb{P}^1\) | en-US |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion | |