Dispersion relation for hadronic light-by-light scattering: two-pion contributions

Abstract In this third paper of a series dedicated to a dispersive treatment of the hadronic light-by-light (HLbL) tensor, we derive a partial-wave formulation for two-pion intermediate states in the HLbL contribution to the anomalous magnetic moment of the muon (g − 2) μ , including a detailed disc...

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Bibliographic Details
Main Authors: Gilberto Colangelo, Martin Hoferichter, Massimiliano Procura, Peter Stoffer
Format: Article
Language:English
Published: SpringerOpen 2017-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP04(2017)161