Vector-Tensor Duality
arXiv:hep-th/9602009 · doi:10.1142/S0217732397002831
Abstract
A dynamical non-abelian two-form potential gives masses to vector bosons via a topological coupling. Unlike in the abelian case, the two-form cannot be dualized to Goldstone bosons. Duality is restored by coupling a flat connection to the theory in a particular way, and the new action is then dualized to a non-linear sigma model. The presence of the flat connection is crucial, which saves the original mechanism of Higgs-free topological mass generation from being dualized to a sigma model.
9 pages, revtex, no figures, significant change in contents due to addition of explanations for several statements