2–6 Jun 2025
CERN
Europe/Zurich timezone

Scalar EFT Amplitudes using Fibre Bundles

3 Jun 2025, 15:10
15m
503/1-001 - Council Chamber (CERN)

503/1-001 - Council Chamber

CERN

162
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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))

Presentation materials