activity
19992026
most citedThe anomalous magnetic moment of the muon in the Standard Model

1.2k citations · 7.9k across the 130 of their papers we have counts for

collaborators

132 papers

hep-ph2026

Reconciling hadronic and partonic analyticity in transitions

Martin Hoferichter, Bastian Kubis, Simon Mutke

Rare -meson decays mediated by transitions constitute sensitive probes of physics beyond the Standard Model, and have triggered considerable interest due to hin…

hep-ph2026

Dispersive Analysis of - and -Meson Form Factors with Chiral and Heavy-Quark Constraints

Simon Mutke, Leon A. Heuser, Ingrid Dax +2

We analyze the isovector vector form factors of , , , and mesons at low energies. We employ all constraints due to chiral and heavy-quark symmetry, and include the…

hep-ph2025★ 1 cited

Improved Standard-Model predictions for

Noah Messerli, Martin Hoferichter, Bai-Long Hoid +2

The rare decays , , are highly suppressed in the Standard Model, both by their chirality structure and the required loop attaching the…

hep-ph2025★ 1 cited

Decoding the structure near the mass threshold in decays

Yun-Hua Chen, Xiang-Kun Dong, Feng-Kun Guo +2

In light of recent high-precision data taken by the BESIII Collaboration, we reconsider the dipion transition . The strong pion-pion final-state inte…

hep-ph2025★ 1 cited

Dispersive analysis of the transition form factor with - mixing effects

Xiong-Hui Cao, Feng-Kun Guo, Christoph Hanhart +1

Motivated by the discrepancies noted recently between the theoretical predictions of the electromagnetic transition form factor and the BESIII data, we reanalyze t…

hep-ph2025★ 2 cited

Advanced parametrisations for hadronic form factors

Nienke C. Balz, Florian Herren, Bastian Kubis +2

The rich analytic structure of hadronic form factors makes a theoretically consistent yet easily applicable parametrisation cumbersome. Consequently, most parametrisations are limi…