Equivariant differential characters and Chern-Simons bundles

Roberto Ferreiro Pérez

We construct Chern-Simons bundles as ${\mathrm{Aut}}^{+}P$-equivariant $U(1)$ -bundles with connection over the space of connections ${\mathcal{A}}_P$ on a principal $G$-bundle $P\ri…