Abstract
We introduce the notion of Nakajima monomials for quantum generalized Kac-Moody algebras and construct the crystals B (∞) and B (λ) in terms of Nakajima monomials. We also give an explicit description of the Nakajima monomials in the crystals B (∞) and B (λ) for the rank 2 quantum generalized Kac-Moody algebras and for the quantum Monster algebra.
| Original language | English |
|---|---|
| Pages (from-to) | 3732-3751 |
| Number of pages | 20 |
| Journal | Journal of Algebra |
| Volume | 319 |
| Issue number | 9 |
| DOIs | |
| State | Published - 1 May 2008 |
Keywords
- Crystals
- Generalized Kac-Moody algebras
- Nakajima monomials