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    Cohomological invariants of a variation of flat connection

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    In this paper, we apply the theory of Chern-Cheeger-Simons to construct canonical invariants associated to a rr-simplex whose points parametrize flat connections on a smooth manifold XX. These invariants lie in degrees (2pβˆ’rβˆ’1)(2p-r-1)-cohomology with C/ZC/Z-coefficients, for p>rβ‰₯1p> r\geq 1. In turn, this corresponds to a homomorphism on the higher homology groups of the moduli space of flat connections, and taking values in C/ZC/Z-cohomology of the underlying smooth manifold XX.Comment: 15 p. Final version, to appear. arXiv admin note: text overlap with arXiv:1310.000
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