Codimension 2
From Mathematics
(→Cycles in codim 2, part I) |
(→Cycles in codim 2, part I) |
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* Remind of Lemma 2.1<ref name="Blo74"/> which has been discussed in the talk on Cech cohomology | * Remind of Lemma 2.1<ref name="Blo74"/> which has been discussed in the talk on Cech cohomology | ||
* Deduce the long exact sequence associated with the sequence of sheaves | * Deduce the long exact sequence associated with the sequence of sheaves | ||
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<math> | <math> | ||
1 \rightarrow K_2 \rightarrow St \rightarrow \mathrm{SL} \rightarrow 1 | 1 \rightarrow K_2 \rightarrow St \rightarrow \mathrm{SL} \rightarrow 1 | ||
</math> | </math> | ||
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and prove that | and prove that | ||
