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Results tagged with lie-algebra-cohomology
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user 3696
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votes
Cohomology of Lie groups and Lie algebras
In question 1, it seems that the subspace $H^*(g(Q))$ in $H^*(g(C))$ indeed depends on the rational form of g. Consider the example of $sl(3)$ and two rational forms, $su(3,Q)$ and $sl(3,Q)$, and look …
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