dorsal/arxiv
View SchemaRescattering effects in coherent pion photoproduction on the deuteron in the $\Delta$ resonance region
| Authors | P. Wilhelm, H. Arenhoevel |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9606008 |
| URL | https://arxiv.org/abs/nucl-th/9606008 |
| DOI | 10.1016/S0375-9474(96)00277-1 |
| Journal | Nucl.Phys. A609 (1996) 469-487 |
Abstract
Within a dynamical model, rescattering effects are studied in coherent pion photoproduction on the deuteron in the $\Delta$(1232) resonance region. The model consists of a system of coupled equations for the N$\Delta$, NN$\pi$ and NN channels. Pion rescattering leads in general to a significant reduction of total and differential cross sections resulting in a better description of experimental data. Only a few polarization observables are sensitive to rescattering effects. In particular $T_{20}$ allows an analysis of the reaction mechanism for specific kinematics. The question how rescattering affects the sensitivity to the E2 excitation of the $\Delta$ resonance is also studied.
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"abstract": "Within a dynamical model, rescattering effects are studied in coherent pion\nphotoproduction on the deuteron in the $\\Delta$(1232) resonance region. The\nmodel consists of a system of coupled equations for the N$\\Delta$, NN$\\pi$ and\nNN channels. Pion rescattering leads in general to a significant reduction of\ntotal and differential cross sections resulting in a better description of\nexperimental data. Only a few polarization observables are sensitive to\nrescattering effects. In particular $T_{20}$ allows an analysis of the reaction\nmechanism for specific kinematics. The question how rescattering affects the\nsensitivity to the E2 excitation of the $\\Delta$ resonance is also studied.",
"arxiv_id": "nucl-th/9606008",
"authors": [
"P. Wilhelm",
"H. Arenhoevel"
],
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"nucl-th"
],
"doi": "10.1016/S0375-9474(96)00277-1",
"journal_ref": "Nucl.Phys. A609 (1996) 469-487",
"title": "Rescattering effects in coherent pion photoproduction on the deuteron in the $\\Delta$ resonance region",
"url": "https://arxiv.org/abs/nucl-th/9606008"
},
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