TY - JOUR AU - Cardinali, Ilaria AU - Giuzzi, Luca AU - Pasini, Antonio TI - The relatively universal cover of the natural embedding of the long root geometry for the group $\mathrm{SL}(n+1,\mathbb{K})$ JO - Algebraic Combinatorics PY - 2026 SP - 231 EP - 259 VL - 9 IS - 1 PB - The Combinatorics Consortium UR - https://alco.centre-mersenne.org/articles/10.5802/alco.473/ DO - 10.5802/alco.473 LA - en ID - ALCO_2026__9_1_231_0 ER -