%0 Journal Article %A W. Bertram %T On Group and Loop Spheres %J Journal of Lie Theory %D 2025 %P 737-786 %V 35 %N 4 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.1407/ %R 10.5802/jolt.1407 %G en %F JOLT_2025_35_4_a3