Meson production in nucleon–nucleon collisions close to the threshold

C Hanhart - Physics reports, 2004 - Elsevier
The last decade has witnessed great experimental progress that has led to measurements of
near-threshold cross sections—polarized as well as unpolarized—of high accuracy for …

Close-to-threshold meson production in hadronic interactions

P Moskal, M Wolke, A Khoukaz, W Oelert - Progress in Particle and Nuclear …, 2002 - Elsevier
Studies of meson production at threshold in the hadron-hadron interaction began in the
fifties when sufficient energies of accelerated protons were available. A strong …

What is the structure of the Roper resonance?

O Krehl, C Hanhart, S Krewald, J Speth - Physical Review C, 2000 - APS
We investigate the structure of the nucleon resonance N*(1440)(Roper) within a coupled-
channel meson exchange model for pion-nucleon scattering. The coupling to π π N states is …

Pion-nucleon scattering in a meson-exchange model

AM Gasparyan, J Haidenbauer, C Hanhart… - Physical Review C …, 2003 - APS
The π N interaction is studied within a meson-exchange model and in a coupled-channels
approach which includes the channels π N, η N, as well as three effective π π N channels …

and meson production in reactions at

F Balestra, Y Bedfer, R Bertini, LC Bland… - Physical Review C, 2001 - APS
The exclusive production cross sections for ω and φ mesons have been measured in proton-
proton reactions at p lab= 3.67 GeV/c. The observed φ/ω cross section ratio is (3.8±0.2− 0.9+ …

Production of φ mesons in near-threshold πN and NN reactions

AI Titov, B Kämpfer, BL Reznik - … Physical Journal A-Hadrons and Nuclei, 2000 - Springer
We analyze the production of φ mesons in π N and NN reactions in the near-threshold
region, using throughout the conventional “non-strange” dynamics based on such processes …

η meson production in collisions

K Nakayama, J Speth, TSH Lee - Physical Review C, 2002 - APS
Abstract η meson production in both proton-proton and proton-neutron collisions is
investigated within a relativistic meson exchange model of hadronic interactions. It is found …

Near-Threshold Production of Mesons in the Reaction

F Hibou, O Bing, M Boivin, P Courtat, R Gacougnolle… - Physical review …, 1999 - APS
The total cross section for ω production in the pp→ pp ω reaction has been measured at 5
cm excess energies from 3.8 to 30 MeV. The energy dependence is easily understood in …

Nucleon resonances in reaction

NC Wei, F Huang, K Nakayama, DM Li - Physical Review D, 2019 - APS
The most recent high-precision data on spin observables Σ, T, P′, E, F, and H reported by
the CLAS Collaboration together with the previous data on differential cross sections and …

[HTML][HTML] Production of ω mesons in proton–proton collisions

S Abd El-Samad, M Abdel-Bary, KT Brinkmann… - Physics Letters B, 2001 - Elsevier
The cross section for the production of ω mesons in proton–proton collisions has been
measured in a previously unexplored region of incident energies. Cross sections of …