Twisted sequences of extensions

DOI10.1080/00927872.2020.1740242zbMath1476.17004arXiv1808.07936OpenAlexW3010893702MaRDI QIDQ5119335

Kevin J. Carlin

Publication date: 3 September 2020

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1808.07936

zbMATH Keywords

extensionsVerma modulescategory \(\mathcal{O}\)

Mathematics Subject Classification ID

Representations of Lie algebras and Lie superalgebras, algebraic theory (weights) (17B10) Homological methods in Lie (super)algebras (17B55)

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Cites Work

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• Some homological properties of the category \(\mathcal O\).
• On the homomorphisms between scalar generalized Verma modules
• Extensions of Verma Modules
• Towards the Kazhdan-Lusztig conjecture
• First extension groups of Verma modules and $R$-polynomials

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