@article{JOLT_2025_35_4_a5, author = {S. Haller and C. Vizman}, title = {Nonlinear {Grassmannians:} {Plain,} {Decorated,} {Augmented}}, journal = {Journal of Lie Theory}, pages = {805--843}, year = {2025}, volume = {35}, number = {4}, doi = {10.5802/jolt.1409}, zbl = {08124772}, url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.1409/} }