On the transition form factors of the axial-vector resonance f 1(1285) and its decay into e + e −

Abstract Estimating the contribution from axial-vector intermediate states to hadronic light-by-light scattering requires input on their transition form factors (TFFs). Due to the Landau–Yang theorem, any experiment sensitive to these TFFs needs to involve at least one virtual photon, which complica...

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Bibliographic Details
Main Authors: Marvin Zanke, Martin Hoferichter, Bastian Kubis
Format: Article
Language:English
Published: SpringerOpen 2021-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP07(2021)106