Answers are grounded in this paper and cite their sources.
We study a class of irreducible modules for Affine Lie algebras which possess weight spaces of both finite and infinite dimensions. These modules appear as the quotients of "imaginary Verma modules" induced from the "imaginary Borel subalgebra".
No takes yet. Share an insight, caveat, or question.
Vyacheslav Futorny (1994) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: