Timeline for Intersection of subvarieties in grassmannian space
Current License: CC BY-SA 2.5
4 events
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| Jan 14, 2011 at 14:44 | history | edited | J.C. Ottem | CC BY-SA 2.5 |
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| Jan 14, 2011 at 14:43 | comment | added | Francesco Polizzi | Ah, this is interesting! In fact, by a result of Papantonopoulou, see jstor.org/stable/2042706, the normal bundle of a smooth subvariety $X$ in the Grassmannian $\mathbb{G}(1,3)$ is not ample if and only if $X$ is a Schubert cycle. | |
| Jan 14, 2011 at 14:38 | history | edited | J.C. Ottem | CC BY-SA 2.5 |
added 18 characters in body
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| Jan 14, 2011 at 14:30 | history | answered | J.C. Ottem | CC BY-SA 2.5 |