TY - JOUR AU - Lisa Carbone AU - Alex J. Feingold AU - Walter Freyn TI - A Lightcone Embedding of the Twin Building of a Hyperbolic Kac–Moody Group JO - Symmetry, integrability and geometry: methods and applications PY - 2020 VL - 16 UR - http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a44/ LA - en ID - SIGMA_2020_16_a44 ER -