Codimension 2
From Mathematics
(→Schedule) |
(→Cech cohomology and the Hodge conjecture in codim 1) |
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<math> 0 \rightarrow 2\pi i \mathbb{Z}_X \rightarrow \mathcal{O}_X \rightarrow \mathcal{O}_X^* \rightarrow 1</math> | <math> 0 \rightarrow 2\pi i \mathbb{Z}_X \rightarrow \mathcal{O}_X \rightarrow \mathcal{O}_X^* \rightarrow 1</math> | ||
* Proof of the Hodge conjecture for divisors using the long exact sequence associated with the exponential sequence | * Proof of the Hodge conjecture for divisors using the long exact sequence associated with the exponential sequence | ||
| − | * | + | * Explain also Lemma 2.1<ref name="Blo74"/> on a non-Abelian version of the long exact sequence. (This will be needed later) |
= Chow groups and Chern classes = | = Chow groups and Chern classes = | ||
