Timeline for blow-up proper varieties to projective ones
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
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| Feb 7, 2011 at 10:34 | comment | added | Qing Liu | The fact that $W_i$ is the blow-up of $(J_iK_i)O_{V_i}$ can also be done with the universal property of blow-ups, see Raynaud-Gruson: <i>Techniques de platification d'un module</i>, Remarque 5.1.2(v). So in fact $Y\to X$ can factor into $Y\to X_i\to X$ where $X_i\to X$ is the blow-up of $X$ along $I_i$. | |
| Feb 7, 2011 at 10:28 | history | edited | Qing Liu | CC BY-SA 2.5 |
TeX typos
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| Jan 30, 2011 at 18:40 | history | answered | Karl Schwede | CC BY-SA 2.5 |