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Results tagged with homological-algebra
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user 501489
(Co)chain complexes, abelian Categories, (pre)sheaves, (co)homology in various (possibly highly generalized) settings, spectra, derived functors, resolutions, spectral sequences, homotopy categories. Chain complexes in an abelian category form the heart of homological algebra.
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Does Poincaré duality link topological study and representation study of a given Lie group?
The Poincaré duality for an oriented n-manifold M takes the form : $$H^\star(M) \simeq H_c^{n-\star}(M)^\vee.$$
Instead of M take now a real Lie group G. We can basically study it by looking at its to …
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