Singular BGG complexes over isotropic 2-Grassmannian

zbMath1406.58016arXiv1803.10497MaRDI QIDQ4557958

Rafael Mrđen, Denis Husadžić

Publication date: 27 November 2018

Full work available at URL: https://arxiv.org/abs/1803.10497

zbMATH Keywords

invariant differential operatorsBernstein-Gelfand-Gelfand (BGG) complexesPenrose transformisotropic 2-Grassmanniansingular infinitesimal character

Mathematics Subject Classification ID

Grassmannians, Schubert varieties, flag manifolds (14M15) Twistor methods in differential geometry (53C28) Differential complexes (58J10) Differential invariants (local theory), geometric objects (53A55)

Related Items (1)

BGG complexes in singular blocks of category \(\mathcal{O}\)

Cites Work

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• BGG complexes in singular infinitesimal character for type A
• Diagrams of Hermitian type, highest weight modules, and syzygies of determinantal varieties
• Bernstein-Gelfand-Gelfand sequences

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