| Title: | Pontryagin algebra of a transitive Lie algebroid (English) | 
| Author: | Kubarski, Jan | 
| Language: | English | 
| Journal: | Proceedings of the Winter School "Geometry and Physics" | 
| Volume: |  | 
| Issue: | 1989 | 
| Year: |  | 
| Pages: | [117]-126 | 
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| Category: | math | 
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| Summary: | [For the entire collection see Zbl 0699.00032.] \par It was previously known that for every principal fibre bundle P there is some corresponding transitive Lie algebroid A(P) - a vector bundle equipped with some structure like the structure of a Lie algebra in the module of sections. The author of this article shows that the Chern-Weil homomorphism of P is a notion of the Lie algebroid of P, i.e. knowing only A(P) of P one can uniquely reproduce the ring of invariant polynomials $(Vg\sp*)\sb I$ and the Chern-Weil homomorphism: $h\sp p: (Vg\sp*)\sb I\to {\cal H}(M)$. (English) | 
| MSC: | 55R25 | 
| MSC: | 55R40 | 
| MSC: | 57R20 | 
| MSC: | 57R22 | 
| MSC: | 57T10 | 
| MSC: | 58H05 | 
| idZBL: | Zbl 0711.55010 | 
| idMR: | MR1061794 | 
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| Date available: | 2009-07-13T21:24:52Z | 
| Last updated: | 2025-06-26 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/701467 | 
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