On certain subalgebras of the Schur algebra
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Publication:752183
DOI10.1016/0021-8693(90)90175-NzbMath0715.20025MaRDI QIDQ752183
Publication date: 1990
Published in: Journal of Algebra (Search for Journal in Brave)
tensor productSchur algebraactionBorel subgroupstriangular matricesdominant weightsorthogonal idempotentsBorel-Weil theorem
Related Items (19)
Perfect Category-Graded Algebras ⋮ Schur algebras and global bases: New proofs of old vanishing theorems ⋮ Borel schur algebras ⋮ Exact Borel subalgebras of quasi-hereditary algebras. I. (With an appendix by Leonard Scott) ⋮ Almost split sequences for polynomial \(G_{r}T\)-modules and polynomial parts of Auslander-Reiten components ⋮ On projective resolutions of simple modules over the Borel subalgebra \(S^+(n,r)\) of the Schur algebra \(S(n,r)\) for \(n\leqslant 3\). ⋮ On Auslander–Reiten sequences for Borel–Schur algebras ⋮ Strong exact Borel subalgebras of quasi-hereditary algebras and abstract Kazhdan-Lusztig theory ⋮ Conjugation-uniqueness of exact Borel subalgebras ⋮ Characteristic modules and tensor products over quasi-hereditary algebras. ⋮ Integral Schur algebras for \(GL_ 2\) ⋮ Quasi-hereditary algebras, exact Borel subalgebras, \(A_\infty\)-categories and boxes. ⋮ On the Affine Schur Algebra of TypeA ⋮ Representation type of Borel-Schur algebras ⋮ Characteristic-free resolutions of Weyl and Specht modules. ⋮ Borel type subalgebras of the \(q\text{-Schur}^m\) algebras ⋮ Based algebras and standard bases for quasi-hereditary algebras ⋮ Strong exact Borel subalgebras of quasi-hereditary algebras ⋮ A combinatorial theorem on the Cartan invariants of the Schur algebra \(S(B^ +)\)
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