Anomalous Ward identities for on-shell amplitudes at the conformal fixed point

Abstract Conformal symmetry underlies many massless quantum field theories, but little is known about the consequences of this powerful symmetry for on-shell scattering amplitudes. Working in a dimensionally-regularised ϕ 3 model at the conformal fixed point, we show that the on-shell renormalised a...

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Bibliographic Details
Main Authors: Dmitry Chicherin, Johannes Henn, Simone Zoia
Format: Article
Language:English
Published: SpringerOpen 2023-06-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP06(2023)110