TY - JOUR AU - Heinzner, Peter AU - Zöller, Christian TI - A structure theorem along fibers of extreme points of the momentum polytope JO - Journal of Lie Theory PY - 2026 SP - 51 EP - 76 VL - 36 IS - 1 PB - XXXX UR - https://jolt.centre-mersenne.org/articles/10.5802/jolt.1419/ DO - 10.5802/jolt.1419 LA - en ID - 10_5802_jolt_1419 ER -