%0 Journal Article %A Lisa Carbone %A Alex J. Feingold %A Walter Freyn %T A Lightcone Embedding of the Twin Building of a Hyperbolic Kac–Moody Group %J Symmetry, integrability and geometry: methods and applications %D 2020 %V 16 %U http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a44/ %G en %F SIGMA_2020_16_a44