Extended affine Lie algebras and other generalizations of affine Lie algebras - a survey
This is a survey on extended affine Lie algebras and related types of Lie algebras, which generalize affine Lie algebras.
math.RA↗
arXiv subjects
Erhard Neher
Publications and source records attributed to Erhard Neher.
The centroid of extended affine and root graded Lie algebras
We develop general results on centroids of Lie algebras and apply them to determine the centroid of extended affine Lie algebras, loop-like and Kac-Moody Lie algebras, and Lie algebras graded by finite root systems.
math.RT↗