It is a well known fact that families of minimal rational curves on rational homogeneous manifolds of Picard number one are uniform, in the sense that the tangent bundle to the manifold has the same splitting type on each curve of the family. In this note we prove that certain—stronger—uniformity conditions on a family of minimal rational curves on a Fano manifold of Picard number one allow to prove that the manifold is homogeneous.
Uniform families of minimal rational curves on Fano manifolds / Occhetta, Gianluca; Sola Conde, Eduardo Luis; Watanabe, Kiwamu. - In: REVISTA MATEMATICA COMPLUTENSE. - ISSN 1139-1138. - STAMPA. - 29:2(2016), pp. 423-437.
Titolo: | Uniform families of minimal rational curves on Fano manifolds |
Autori: | Occhetta, Gianluca; Sola Conde, Eduardo Luis; Watanabe, Kiwamu |
Autori Unitn: | |
Titolo del periodico: | REVISTA MATEMATICA COMPLUTENSE |
Anno di pubblicazione: | 2016 |
Numero e parte del fascicolo: | 2 |
Codice identificativo Scopus: | 2-s2.0-84948152548 |
Codice identificativo ISI: | WOS:000374908300006 |
Digital Object Identifier (DOI): | http://dx.doi.org/10.1007/s13163-015-0183-9 |
Handle: | http://hdl.handle.net/11572/142924 |
Citazione: | Uniform families of minimal rational curves on Fano manifolds / Occhetta, Gianluca; Sola Conde, Eduardo Luis; Watanabe, Kiwamu. - In: REVISTA MATEMATICA COMPLUTENSE. - ISSN 1139-1138. - STAMPA. - 29:2(2016), pp. 423-437. |
Appare nelle tipologie: | 03.1 Articolo su rivista (Journal article) |
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