Timeline for Picard number and torsion of Neron-Severi group of abelian varieties over a number field
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 25, 2011 at 12:45 | answer | added | François Brunault | timeline score: 7 | |
| May 25, 2011 at 12:27 | vote | accept | Stefan Keil | ||
| May 25, 2011 at 12:21 | history | edited | Stefan Keil | CC BY-SA 3.0 |
added 14 characters in body
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| May 24, 2011 at 18:03 | comment | added | mephisto | For an abelian variety A, the Neron-Severi group is torsion-free and (when tensored with Q) is isomorphic to the set of symmetric elements in the endomorphism algebra. The endomorphism algebras of abelian varieties (as algebras with involution) are well understood (see, for example, Mumford, Abelian Varieties). | |
| May 24, 2011 at 17:26 | answer | added | Daniel Loughran | timeline score: 10 | |
| May 24, 2011 at 15:52 | history | asked | Stefan Keil | CC BY-SA 3.0 |