dorsal/arxiv
View SchemaEnergy Dependence of the Lambda-Sigma0 Production in Proton-Proton Collisions
| Authors | M. Dillig, M. Schott |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0604059 |
| URL | https://arxiv.org/abs/nucl-th/0604059 |
Abstract
The energy dependence of the reactions pp -> p Lambda K+ and pp -> p Sigma0 K+ and the ratio R(Lambda/Sigma0} is studied in a constituent quark-gluon model, including the excitation of the baryon resonances N*(1650), N*(1710) and N*(1720) near the Lambda/Sigma0 thresholds. Representing the baryons as quark-diquark objects, the energy dependent ratio Lambda/Sigma0, which is qualitatively reproduced up to excess energies of 60 MeV above threshold, provides detailed information on the momentum spectrum of axial diquarks in the proton and the Sigma0.
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"abstract": "The energy dependence of the reactions pp -\u003e p Lambda K+ and pp -\u003e p Sigma0\nK+ and the ratio R(Lambda/Sigma0} is studied in a constituent quark-gluon\nmodel, including the excitation of the baryon resonances N*(1650), N*(1710) and\nN*(1720) near the Lambda/Sigma0 thresholds. Representing the baryons as\nquark-diquark objects, the energy dependent ratio Lambda/Sigma0, which is\nqualitatively reproduced up to excess energies of 60 MeV above threshold,\nprovides detailed information on the momentum spectrum of axial diquarks in the\nproton and the Sigma0.",
"arxiv_id": "nucl-th/0604059",
"authors": [
"M. Dillig",
"M. Schott"
],
"categories": [
"nucl-th"
],
"title": "Energy Dependence of the Lambda-Sigma0 Production in Proton-Proton Collisions",
"url": "https://arxiv.org/abs/nucl-th/0604059"
},
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