In mathematics, a bundle gerbe is a geometrical model of certain 1-gerbes with connection, or equivalently of a 2-class in Deligne cohomology. == Topology == U ( 1 ) {\displaystyle U(1)} -principal bundles over a space M {\displaystyle M} (see circle bundle) are geometrical realizations of 1-classes in Deligne cohomology which consist of 1-form connections and 2-form curvatures.
In mathematics, a bundle gerbe is a geometrical model of certain 1-gerbes with connection, or equivalently of a 2-class in Deligne cohomology. == Topology == U ( 1 ) {\displaystyle U(1)} -principal bundles over a space M {\displaystyle M} (see circle bundle) are geometrical realizations of 1-classes in Deligne cohomology which consist of 1-form connections and 2-form curvatures.
Source: Wikipedia "Bundle gerbe" · CC BY-SA 4.0
Share this article: X · Bluesky