Asymptotic behavior of meson transition form factors
Abstract One of the open issues in evaluations of the contribution from hadronic light- by-light scattering to the anomalous magnetic moment of the muon (g − 2) μ concerns the role of heavier scalar, axial-vector, and tensor-meson intermediate states. The coupling of axial vectors to virtual photons...
Main Authors: | Martin Hoferichter, Peter Stoffer |
---|---|
Format: | Article |
Language: | English |
Published: |
SpringerOpen
2020-05-01
|
Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP05(2020)159 |
Similar Items
-
Dispersion relations for γ ∗ γ ∗ → ππ: helicity amplitudes, subtractions, and anomalous thresholds
by: Martin Hoferichter, et al.
Published: (2019-07-01) -
On the transition form factors of the axial-vector resonance f 1(1285) and its decay into e + e −
by: Marvin Zanke, et al.
Published: (2021-07-01) -
Two-pion contribution to hadronic vacuum polarization
by: Gilberto Colangelo, et al.
Published: (2019-02-01) -
Dispersion relation for hadronic light-by-light scattering: two-pion contributions
by: Gilberto Colangelo, et al.
Published: (2017-04-01) -
Longitudinal short-distance constraints for the hadronic light-by-light contribution to (g − 2) μ with large-N c Regge models
by: Gilberto Colangelo, et al.
Published: (2020-03-01)