High Energy Physics - Phenomenology · Physics
The gluon content of the $\eta$ and $\eta^{\prime}$ mesons and the $\eta\gamma$, $\eta^{\prime}\gamma$ electromagnetic transition form factors
S. S. Agaev, N. G. Stefanis
2009-11-10
High Energy Physics - Phenomenology · Physics
A dispersive analysis of $\eta'\to\pi^+\pi^-\gamma$ and $\eta'\to \ell^+\ell^-\gamma$
Simon Holz, Christoph Hanhart, Martin Hoferichter, Bastian Kubis
2023-01-04
High Energy Physics - Lattice · Physics
The $\eta \rightarrow \gamma^* \gamma^*$ transition form factor and the hadronic light-by-light $\eta$-pole contribution to the muon $g-2$ from lattice QCD
Constantia Alexandrou, Simone Bacchio, Sebastian Burri, Jacob Finkenrath +10
2023-12-25
High Energy Physics - Experiment · Physics
Measurement of the $\eta$ transition form factor through $\eta' \rightarrow \pi^+\pi^-\eta$ decay
BESIII Collaboration, M. Ablikim, M. N. Achasov, P. Adlarson +701
2026-03-03
High Energy Physics - Phenomenology · Physics
Probing the $\gamma\gamma^*\to \eta^{(\prime)}$ Transition Form Factors with Newly Derived $\eta^{(\prime)}$-Meson Light-Cone Distribution Amplitudes
Dan-Dan Hu, Xing-Gang Wu, Yu-Jie Zhang, Hai-Bing Fu +1
2026-01-27
High Energy Physics - Phenomenology · Physics
Transition form factors $\gamma^*\gamma\to\eta$ and $\gamma^*\gamma\to\eta'$ in QCD
S. S. Agaev, V. M. Braun, N. Offen, F. A. Porkert +1
2014-10-22
High Energy Physics - Phenomenology · Physics
The $\eta_c\gamma \gamma ^*$ transition form factor in the decay $\eta_c\to \gamma \ell^+\ell^-$ and in the crossed channels $\gamma e^-\to \eta_c e^- $ and $e^+e^-\to\eta_c\gamma
Elvio Di Salvo, Michail P. Rekalo, Egle Tomasi-Gustafsson
2011-09-13