k-Gerbes, Line Bundles and Anomalies
High Energy Physics - Theory
2009-10-31 v1
Abstract
We use sets of trivial line bundles for the realization of gerbes. For 1-gerbes the structure arises naturally for the Weyl fermion vacuum bundle at a fixed time. The Schwinger term is an obstruction in the triviality of a 1-gerbe.
Cite
@article{arxiv.hep-th/0002063,
title = {k-Gerbes, Line Bundles and Anomalies},
author = {C. Ekstrand},
journal= {arXiv preprint arXiv:hep-th/0002063},
year = {2009}
}
Comments
26 pages