@article{10_5802_jolt_1419,
     author = {Heinzner, Peter and Z\"oller, Christian},
     title = {A structure theorem along fibers of extreme points of the momentum polytope},
     journal = {Journal of Lie Theory},
     pages = {51--76},
     year = {2026},
     publisher = {XXXX},
     volume = {36},
     number = {1},
     doi = {10.5802/jolt.1419},
     language = {en},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.1419/}
}