Coherent photoproduction of eta-mesons off He-3, i.e. the reaction gamma He-3 -> eta He-3, has been investigated in the near-threshold region. The experiment was performed at the Glasgow tagged photon facility of the Mainz MAMI accelerator with the combined Crystal Ball - TAPS detector. Angular distributions and the total cross section were measured using the eta -> gamma gamma and eta -> 3 pi(0) -> 6 gamma decay channels. The observed extremely sharp rise of the cross section at threshold and the behavior of the angular distributions are evidence for a strong eta He-3 final state interaction, pointing to the existence of a resonant state. The search for further evidence of this state in the excitation function of pi(0)-proton back-to-back ...
Coherent photoproduction of π0-mesons from threshold (E th ≈ 136 MeV) throughout the Δ-resonance reg...
The differential and total cross sections for the d+p->3He+eta reaction have been measured in a high...
The ηN final state is isospin-selective and thus provides access to the spectrum of excited nucleons...
The photoproduction of eta-mesic He-3 has been investigated using the TAPS calorimeter at the Mainz ...
The photoproduction of eta-mesic He-3 has been investigated using the TAPS calorimeter at the Mainz ...
The photoproduction of eta-mesic He-3 has been investigated using the TAPS calorimeter at the Mainz ...
The photoproduction of eta-mesic He-3 has been investigated using the TAPS calorimeter at the Mainz ...
We report on the experimental search for the bound state of an eta meson and He-3 nucleus performed ...
The photoproduction of eta-mesons from H-2 and He-4 has been studied for energies close to the produ...
A microscopic few-body description of near-threshold coherent photoproduction of the eta-meson on tr...
Measurements of eta meson production in proton-deuteron collisions have been performed using the COS...
The photoproduction of $\eta$-mesons off nucleons bound in $^2$H and $^3$He has been measured in coi...
We have measured excitation function for dp -> ppp pi(-) reaction near the. production threshold. We...
The ηN final state is isospin-selective and thus provides access to the spectrum of excited nucleons...
Coherent photoproduction of π0-mesons from threshold (E th ≈ 136 MeV) throughout the Δ-resonance r...
Coherent photoproduction of π0-mesons from threshold (E th ≈ 136 MeV) throughout the Δ-resonance reg...
The differential and total cross sections for the d+p->3He+eta reaction have been measured in a high...
The ηN final state is isospin-selective and thus provides access to the spectrum of excited nucleons...
The photoproduction of eta-mesic He-3 has been investigated using the TAPS calorimeter at the Mainz ...
The photoproduction of eta-mesic He-3 has been investigated using the TAPS calorimeter at the Mainz ...
The photoproduction of eta-mesic He-3 has been investigated using the TAPS calorimeter at the Mainz ...
The photoproduction of eta-mesic He-3 has been investigated using the TAPS calorimeter at the Mainz ...
We report on the experimental search for the bound state of an eta meson and He-3 nucleus performed ...
The photoproduction of eta-mesons from H-2 and He-4 has been studied for energies close to the produ...
A microscopic few-body description of near-threshold coherent photoproduction of the eta-meson on tr...
Measurements of eta meson production in proton-deuteron collisions have been performed using the COS...
The photoproduction of $\eta$-mesons off nucleons bound in $^2$H and $^3$He has been measured in coi...
We have measured excitation function for dp -> ppp pi(-) reaction near the. production threshold. We...
The ηN final state is isospin-selective and thus provides access to the spectrum of excited nucleons...
Coherent photoproduction of π0-mesons from threshold (E th ≈ 136 MeV) throughout the Δ-resonance r...
Coherent photoproduction of π0-mesons from threshold (E th ≈ 136 MeV) throughout the Δ-resonance reg...
The differential and total cross sections for the d+p->3He+eta reaction have been measured in a high...
The ηN final state is isospin-selective and thus provides access to the spectrum of excited nucleons...