A simple parametrisation of the pion form factor

We discuss a novel and simple parametrisation of the pion vector form factor that transparently connects spacelike and timelike regions of the momentum transfer q2. Our parametrisation employs the framework of conformal mapping and respects the known analyticity properties of the form factor, accoun...

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Detalles Bibliográficos
Autores principales: Matthew Kirk, Bastian Kubis, Méril Reboud, Danny van Dyk
Formato: Artículo
Lenguaje:English
Publicado: Elsevier 2025-02-01
Colección:Physics Letters B
Acceso en línea:http://www.sciencedirect.com/science/article/pii/S0370269325000267