First extension groups of Verma modules and $R$-polynomials

zbMath1394.17014arXiv1003.0169MaRDI QIDQ5262497

Noriyuki Abe

Publication date: 15 July 2015

Full work available at URL: https://arxiv.org/abs/1003.0169

zbMATH Keywords

Verma moduleextension groups

Mathematics Subject Classification ID

Representations of Lie algebras and Lie superalgebras, algebraic theory (weights) (17B10) Cohomology of Lie (super)algebras (17B56)

Related Items (3)

Twisted sequences of extensions ⋮ Parabolic Kazhdan-Lusztig \(R\)-polynomials for quasi-minuscule quotients ⋮ A generalized Koszul theory and its relation to the classical theory.

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