363 citations · 581 across the 9 of their papers we have counts for
Showing 2003Show all
2 papers · 1 filter
math.QA2003★ 4 cited
Subalgebras of Hyperbolic Kac-Moody Algebras
Alex J. Feingold, Hermann Nicolai
The hyperbolic (and more generally, Lorentzian) Kac-Moody (KM) Lie algebras $\cA$ of rank are shown to have a rich structure of indefinite KM subalgebras which can be des…
hep-th2003★ 14 cited
Low Level Representations for E10 and E11
Hermann Nicolai, Thomas Fischbacher
We work out the decomposition of the indefinite Kac Moody algebras and w.r.t. their respective subalgebras and at low levels. Tables of the irr…