bundles

Contents

Idea

A principal 3-bundle is a $G$-principal ∞-bundle over a 3-group $G$.

For $G = \mathbf{B}^2 U(1)$ the circle Lie 3-group, the total space of a $\mathbf{B}^2 U(1)$-principal 3-bundle is modeled by a bundle 2-gerbe.

Connections

Revised on June 29, 2012 14:03:40 by Urs Schreiber (89.204.138.61)