Timeline for Blowing-up projective spaces of parametrized rational curves
Current License: CC BY-SA 3.0
7 events
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Feb 9, 2018 at 16:59 | vote | accept | CommunityBot | ||
Feb 5, 2018 at 14:03 | comment | added | Jason Starr | I do not see, for $d\geq 2$, I do not believe that the blowing up equals a space of complete collineations. If $d$ equals $1$, then the blowing up does equal the space of complete collineations. I added some further details about the defining equations of the representing scheme of $F^d$ inside the space of complete collineations of $V\otimes_k H^0(C,\mathcal{A})$. | |
Feb 5, 2018 at 12:05 | history | edited | Jason Starr | CC BY-SA 3.0 |
added 3829 characters in body
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Feb 4, 2018 at 22:00 | comment | added | user117617 | Thank you very much for the great answer. Looking at your construction I am wondering if $X_{2}$ (we do not blow-up the bigger stratum) is precisely the space of complete collineations. Would this make any sense? | |
Feb 4, 2018 at 20:04 | history | edited | Jason Starr | CC BY-SA 3.0 |
added 1143 characters in body
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S Feb 4, 2018 at 19:31 | history | answered | Jason Starr | CC BY-SA 3.0 | |
S Feb 4, 2018 at 19:31 | history | made wiki | Post Made Community Wiki by Jason Starr |