Let X be a l-connected CW-complex of finite type and LX its rational homotopy Lie algebra. In this work, we show that there is a spectral sequence whose E2 term is the Lie algebra Extur,(Q, LX), and which converges to the homotopy Lie algebra of the classifying space BauH. Moreover, some terms of t
The rational homotopy Lie algebra of classifying spaces for formal two-stage spaces
โ Scribed by Samuel Bruce Smith
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 117 KB
- Volume
- 160
- Category
- Article
- ISSN
- 0022-4049
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โฆ Synopsis
We compute the center and nilpotency of the graded Lie algebra * ( Baut1(X ))โQ for a large class of formal spaces X: The latter calculation determines the rational homotopical nilpotency of the space of self-equivalences aut1(X ) for these X . Our results apply, in particular, when X is a complex or symplectic ag manifold.
๐ SIMILAR VOLUMES
We apply the techniques of highly structured ring and module spectra to prove a duality theorem for the cohomology ring of the classifying space of a compact Lie group. This generalizes results of 31 and Greenlees [lo] in the case of finite groups. In particular, we prove a functional equation for t