Work

The insidious bicategory of algebra bundles

Year: 2022
Type: preprint
Abstract: In this paper we construct a bicategory of (super) algebra bundles over a smooth manifold, where the 1-morphisms are bundles of bimodules. The main point is that naive definitions of bimodule bundles will not lead to a well-defined composition law in such a bicategory, at least not if non-invertible bimodules and non-semisimple algebras are desired. This problem has not been addressed so far in the literature. We develop a complete solution, and also address symmetric monoidal structures as well as the corresponding questions of dualizability.
Language: English
Open Access status: green
OpenAlex ID: W4224924150
Cites: 8
Cited by: 8
Related to: 10