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Timeline for Primitive Cohomology Useful?

Current License: CC BY-SA 3.0

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Jan 12, 2013 at 22:32 comment added LMN I moved my follow up question (the parts on Computing and Functoriality) here to have everything in one place.
Jan 12, 2013 at 22:28 history edited LMN CC BY-SA 3.0
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Jan 12, 2013 at 18:09 comment added anon The question should be, why do we need to decompose the cohomology into its primitive parts? You answered your own question: in order to be able to state the Hodge index theorem, or, more generally, Grothendieck's standard conjectures.
Jan 12, 2013 at 16:19 answer added Mikhail Bondarko timeline score: 7
Jan 12, 2013 at 13:38 answer added Donu Arapura timeline score: 19
Jan 12, 2013 at 7:05 history edited LMN CC BY-SA 3.0
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Jan 12, 2013 at 6:45 answer added Dan Petersen timeline score: 11
Jan 12, 2013 at 6:04 history edited LMN CC BY-SA 3.0
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Jan 12, 2013 at 5:21 history asked LMN CC BY-SA 3.0