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Back to the Example « The Unapologetic Mathematician
https://unapologetic.wordpress.com/2012/09/07/back-to-the-example/
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algebra
lie algebras
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Let’s go back to our explicit example of $latex L=\mathfrak{sl}(2,\mathbb{F})$ and look at its Killing form. We first recall our usual basis: $latex \displaystyle\begin{aligned}x&=\begin{…
