Timeline for Flat family: limit of intersection vs intersection of limits
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Mar 7, 2016 at 12:34 | comment | added | Allen Knutson | By flatness, $\deg(B_1\cap B_2) = \deg(\widetilde{B_1\cap B_2)}$. Then use Lemma 1.7.5 of my paper with Ezra Miller on Schubert polynomials. arxiv.org/pdf/math/0110058.pdf | |
| Mar 7, 2016 at 4:44 | comment | added | Qiao | Thanks! This sounds very nice. Why is it true? Is the proof/reasoning written somewhere? In my case, it is hard for me to figure out the degree of the projective embedding, but maybe I can find some other equivalent conditions... | |
| Mar 5, 2016 at 17:25 | vote | accept | Qiao | ||
| Mar 3, 2016 at 19:48 | history | answered | Allen Knutson | CC BY-SA 3.0 |