Linking observables in perturbed topological field theories
arXiv:hep-th/9910069 · doi:10.1016/S0370-2693(99)01322-2
Abstract
The topological antisymmetric tensor field theory in n-dimensions is perturbed by the introduction of local metric dependent interaction terms in the curvatures. The correlator describing the linking number between two surfaces in n-dimensions is shown to be not affected by the quantum corrections.
13 pages, 3 figures (2loop.ps,3loop.ps,4abloop.ps), corrected some typos