Atiyah sequences and connections on principal bundles over differentiable stacks

15 Dec 2020 · Indranil Biswas, Saikat Chatterjee, Praphulla Koushik, Frank Neumann ·

We construct and study general connections on Lie groupoids and differentiable stacks as well as on principal bundles over them using Atiyah sequences associated to transversal tangential distributions.