# Contents

## Idea

A hyperbolic Kac-Moody Lie algebra in the E-series

E6, E7, E8, E9, ${E}_{10}$, E11, …

## References

### General

Lecture notes include

The fact that every simply laced hyperbolic Kac-Moody algebra is a sub Lie algebra of ${E}_{10}$ is due to

• Sankaran Viswanath, Embeddings of hyperbolic Kac-Moody algebras into ${E}_{10}$ (pdf)

### Relation to supergravity

Reviews include

• Hermann Nicolai, Wonders of ${E}_{10}$ and $K\left({E}_{10}\right)$ (2008) (pdf)
Revised on December 14, 2012 17:58:27 by Urs Schreiber (71.195.68.239)