Timeline for Smooth variety with positive point-count polynomial and odd cohomology
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Mar 30, 2012 at 20:05 | comment | added | Balazs | The $E$-poly involves a signed summation in the cohomology degree - so there can be cancellation. There is some non-$(p,p)$ stuff that cancels out. | |
| Mar 30, 2012 at 12:22 | comment | added | Dan Petersen | I am confused about the example of Katz that you mention -- if the $E$-polynomial of $X$ is a function of $xy$, then how can $X$ have cohomology not of $(p,p)$ type? | |
| Mar 30, 2012 at 9:47 | vote | accept | Balazs | ||
| Mar 30, 2012 at 9:43 | vote | accept | Balazs | ||
| Mar 30, 2012 at 9:45 | |||||
| Mar 30, 2012 at 9:03 | answer | added | naf | timeline score: 7 | |
| Mar 30, 2012 at 8:02 | history | asked | Balazs | CC BY-SA 3.0 |