On the Geometry of Twisted Symmetries: Gauging and Coverings

D. Catalano Ferraioli, G. Gaeta

Published 2020-02-06Version 1

We consider the theory of \emph{twisted symmetries} of differential equations, in particular $\lambda$ and $\mu$-symmetries, and discuss their geometrical content. We focus on their interpretation in terms of gauge transformations on the one hand, and of coverings on the other one.