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 …
near-threshold cross sections—polarized as well as unpolarized—of high accuracy for …
Close-to-threshold meson production in hadronic interactions
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 …
fifties when sufficient energies of accelerated protons were available. A strong …
Near threshold enhancement of the mass spectrum in decay
A Sibirtsev, J Haidenbauer, S Krewald… - Physical Review D …, 2005 - APS
We investigate the nature of the near-threshold enhancement in the pp¯ invariant-mass
spectrum of the reaction J/Ψ→ γ pp¯ reported recently by the BES Collaboration. Using the …
spectrum of the reaction J/Ψ→ γ pp¯ reported recently by the BES Collaboration. Using the …
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 …
approach which includes the channels π N, η N, as well as three effective π π N channels …
S-wave η′-proton FSI; phenomenological analysis of near-threshold production of π0, η, and η′ mesons in proton-proton collisions
P Moskal, HH Adam, JT Balewski, A Budzanowski… - Physics Letters B, 2000 - Elsevier
We describe a novel technique for comparing total cross sections for the reactions pp→
ppπ0, pp→ ppη, and pp→ ppη′ close to threshold. The initial and final state proton-proton …
ppπ0, pp→ ppη, and pp→ ppη′ close to threshold. The initial and final state proton-proton …
Near-threshold invariant mass spectrum measured in and decays
XW Kang, J Haidenbauer, UG Meißner - Physical Review D, 2015 - APS
A systematic analysis of the near-threshold enhancement in the p¯ p invariant mass
spectrum seen in the decay reactions J/ψ→ xp¯ p and ψ (3686)→ xp¯ p (x= γ, ω, ρ, π, η) is …
spectrum seen in the decay reactions J/ψ→ xp¯ p and ψ (3686)→ xp¯ p (x= γ, ω, ρ, π, η) is …
final-state interaction in the reactions and
J Haidenbauer, UG Meißner - The European Physical Journal A, 2023 - Springer
Abstract Near-threshold Λ Λ¯ mass spectra for the reactions e+ e-→ η Λ Λ¯ and e+ e-→ ϕ Λ
Λ¯ are investigated with an emphasis on the role played by the interaction in the Λ Λ¯ …
Λ¯ are investigated with an emphasis on the role played by the interaction in the Λ Λ¯ …
Combined analysis of production reactions: , , and
F Huang, H Haberzettl, K Nakayama - Physical Review C—Nuclear Physics, 2013 - APS
The production of η′ mesons in photon-and hadron-induced reactions has been revisited
in view of the recent additions of high-precision data to the world data base. Based on an …
in view of the recent additions of high-precision data to the world data base. Based on an …
Analysis of the e^+ e^-→ J/ψ D ̄ D e+ e-→ J/ψ DD¯ reaction close to the threshold concerning claims of a χ _ c0 (2P) χ c 0 (2 P) state
E Wang, WH Liang, E Oset - The European Physical Journal A, 2021 - Springer
We analyze the D ̄ D DD¯ mass distribution from a recent Belle experiment on the e^+ e^-
→ J/ψ D ̄ D e+ e-→ J/ψ DD¯ reaction, and show that the mass distribution divided by …
→ J/ψ D ̄ D e+ e-→ J/ψ DD¯ reaction, and show that the mass distribution divided by …
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 …
region, using throughout the conventional “non-strange” dynamics based on such processes …