On Root Multiplicities of Some Hyperbolic Kac-Moody Algebras
Bauer, Michel ; Bernard, Denis
HAL, hal-00288005 / Harvested from HAL
Text on HAL
Using the coset construction, we compute the root multiplicities at level three for some hyperbolic Kac-Moody algebras including the basic hyperbolic extension of $A_1^{(1)}$ and $E_{10}$.
Publié le : 1996-12-20
Classification:  [MATH.MATH-QA]Mathematics [math]/Quantum Algebra [math.QA],  [PHYS.HTHE]Physics [physics]/High Energy Physics - Theory [hep-th] 
@article{hal-00288005,
     author = {Bauer, Michel and Bernard, Denis},
     title = {On Root Multiplicities of Some Hyperbolic Kac-Moody Algebras},
     journal = {HAL},
     volume = {1996},
     number = {0},
     year = {1996},
     language = {en},
     url = {http://dml.mathdoc.fr/item/hal-00288005}
}

Bauer, Michel; Bernard, Denis. On Root Multiplicities of Some Hyperbolic Kac-Moody Algebras. HAL, Tome 1996 (1996) no. 0, . http://gdmltest.u-ga.fr/item/hal-00288005/