Abstract
We find a class of Lie algebras, which are defined from the symmetrizable generalized intersection matrices. However, such algebras are different from generalized intersection matrix algebras and intersection matrix algebras. Moreover, such Lie algebras generated by semi-positive definite matrices can be classified by the modified Dynkin diagrams.
| Original language | English |
|---|---|
| Pages (from-to) | 185-198 |
| Number of pages | 14 |
| Journal | Frontiers of Mathematics in China |
| Volume | 10 |
| Issue number | 1 |
| DOIs | |
| State | Published - 2015 |
Keywords
- Intersection matrices
- classification
- extended affine Lie algebra
- generator