Numerical values of , , coupling constants in invariant interaction Lagrangian of vector-meson nonet with octet baryons
arXiv:1601.06190 · doi:10.1103/PhysRevC.93.055208
Abstract
It is demonstrated how an utilization of all existing experimental information on electric and magnetic nucleon form factors, to be described by the Unitary and Analytic (U\&A) nucleon electromagnetic structure model in space-like and time-like regions simultaneously, can provide numerical values of , , coupling constants in invariant interaction Lagrangian of the vector-meson nonet with octet baryons. The latter, together with universal vector-meson coupling constants , play an essential role in a prediction of octet hyperon electromagnetic form factors behaviors.
41 pages, 25 figures
References in corpus (7)
- Study of e+e- --> p anti-p via initial-state radiation at BABAR
- The size of the proton - closing in on the radius puzzle
- Measurements of the Electric Form Factor of the Neutron up to Q2=3.4 GeV2 using the Reaction He3(e,e'n)pp
- The electromagnetic form factors of the proton in the timelike region
- Measurement of the proton form factor by studying
- Extraction of the Neutron Magnetic Form Factor from Quasi-Elastic 3He(pol)(e(pol),e') at Q^2 = 0.1 - 0.6 (GeV/c)^2
- Antinucleon-nucleon interaction in chiral effective field theory