Speaker
Mohammad Alminawi
(University of Zurich (CH))
Description
Scalar Lagrangians can be expressed as metrics on fibre (or jet) bundles, which in turn allows for the expression of individual vertices and diagrams in terms of geometric objects. In this talk we show how this leads to explicit covariance of on-shell amplitudes under permitted field redefinitions, as well as outlining the methods for the computation of the amplitudes.
Authors
Ilaria Brivio
(University & INFN Bologna)
Joseph Enea Davighi
Mohammad Alminawi
(University of Zurich (CH))