(Colo.)homology theory [See also 13Dxx] Affine algebraic groups Algebra, Homological Algebraic geometry Algèbre homologique Complément de Schur Environment Environmental Sciences Flag manifolds Group theory and generalizations Groupes algébriques affines Groupes quantiques Grupos cuánticos Grupos lineales algebraicos Hydrology Kazhdan-Lusztig polynomials Lie algebras and Lie superalgebras {For Lie groups, see 22Exx} Linear algebraic groups and related topics {For arithmetic theory, see 11E57, 11H56; for geometric theory, see 14Lxx, 22Exx; for other methods in representation the Nonassociative rings and algebras Other algebro-geometric (co)homologies (e.g., intersection, equivariant, Lawson, Deligne (co)homologies) Pollution Polynômes de Kazhdan-Lusztig Quantum groups Quantum groups (quantized enveloping algebras) and related deformations [See also 16T20, 20G42, 8 Schur complement Variétés de drapeaux (Géométrie) Water