131 citations · 364 across the 23 of their papers we have counts for
Showing 2026Show all
3 papers · 1 filter
hep-ph2026
Amplified Isospin Breaking from Coupled-Channel Dynamics Near Threshold
Xiang-Kun Dong, Feng-Kun Guo, Christoph Hanhart +2
We identify the dynamical origin of amplified isospin breaking in near-threshold states. Using a pole-residue-based measure defined directly from the pole couplings, rather than fr…
nucl-th2026
Nucleon electromagnetic form-factors in a minimal Gari-Krümpelmann model including two-meson continua
Wulf Krümpelmann, Yong-Hui Lin, Ulf-G. Meißner
The Gari--Krümpelmann (GK) model provided one of the first semiphenomenological descriptions of the electromagnetic nucleon form-factors over a wide range of momentum transfer. It…
hep-ph2026
Understanding the near-threshold structures in annihilation from a unified -interaction perspective
Teng Ji, Ulf-G. Meißner
Near-threshold structures have been observed in the cross sections for , and several non-baryonic final states in the vicinity of the $N…