Authors: Butorac Marijana, Sadowski Christopher

New York Journal of Mathematics, Volume 25 (2019), 71-106

http://nyjm.albany.edu/j/2019/

Abstract:

We construct combinatorial bases of principal subspaces of standard modules of level with highest weight for the twisted affine Lie algebras of type , , and . Using these bases we directly calculate characters of principal subspaces.