Abstract
We introduce the notion of perfect bases for integrable highest weight modules over generalized Kac-Moody algebras and show that the colored oriented graphs arising from perfect bases are isomorphic to the highest weight crystals B(λ) over quantum generalized Kac-Moody algebras.
Original language | English |
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Pages (from-to) | 571-587 |
Number of pages | 17 |
Journal | Algebras and Representation Theory |
Volume | 14 |
Issue number | 3 |
DOIs | |
State | Published - Jun 2011 |
Keywords
- Crystal bases
- Generalized Kac-Moody algebras
- Perfect bases
- Representations