Codimension 2
From Mathematics
(→Elementary algebraic K-Theory: K_2) |
(→Elementary algebraic K-Theory: K_2) |
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* Definition of <math>K_2(R)</math> as the Kernel of the map <math>St(R) \rightarrow \mathrm{GL}(R)</math>, p.40<ref name="Mil71"/>. | * Definition of <math>K_2(R)</math> as the Kernel of the map <math>St(R) \rightarrow \mathrm{GL}(R)</math>, p.40<ref name="Mil71"/>. | ||
* Sketch of proof Theorem 5.1<ref name="Mil71"/>. | * Sketch of proof Theorem 5.1<ref name="Mil71"/>. | ||
+ | * Mention the description as universal central extension. | ||
* Introduction of Milnor K-groups <math>K_n^M</math> and proof of the statement | * Introduction of Milnor K-groups <math>K_n^M</math> and proof of the statement | ||