Chern–Simons invariants on hyperbolic manifolds and topological quantum field theories L. Bonora, A. A. Bytsenko and A. E. Gonçalves Eur. Phys. J. C, 76 11 (2016) 625 Published online: 17 November 2016 DOI: 10.1140/epjc/s10052-016-4468-z