This post contains pictures of weight diagrams of irreducible representations of the Lie algebra $G_2$.
Tuesday, September 27, 2016
Monday, September 19, 2016
The 7-dimensional representation of $G_2$
The exceptional Lie algebra $G_2$ has an irreducible representation of dimension 7. In this post I calculate the matrices of this irrep.
Saturday, September 10, 2016
Commutation relations in $G_2$
In this post I calculate the structure constants of the exceptional Lie algebra $G_2$. I assume the reader is familiar with Lie algebras, for example at the level of chapter 9 in [1].
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