String Functions for Affine Lie Algebras Integrable Modules

The recursion relations of branching coefficients kξ(μ) for a module Lg¯ hμ reduced to a Cartan subalgebra h are transformed in order to place the recursion shifts γ Î Γa Ì h into the fundamental Weyl chamber. The new ensembles FΨ (the ''folded fans'') of shifts were constructed...

Full description

Bibliographic Details
Main Authors: Petr Kulish, Vladimir Lyakhovsky
Format: Article
Language:English
Published: National Academy of Science of Ukraine 2008-12-01
Series:Symmetry, Integrability and Geometry: Methods and Applications
Subjects:
Online Access:http://dx.doi.org/10.3842/SIGMA.2008.085