Iterated loop algebras are by definition obtained by repeatedly applying
the loop construction, familiar from the theory of affine Kac–Moody Lie
algebras, to a given base algebra. Our interest in this iterated construction is
motivated by its use in the realization of extended affine Lie algebras, but the
construction also appears naturally in the study of other classes of algebras. This
paper consists of a detailed study of the basic properties of iterated loop
algebras.
Keywords
loop algebra, Lie algebra, associative algebra, Jordan
algebra