dorsal/arxiv
View SchemaK^+ production in p-C-collisions at a beam energy 1.2 GeV
| Authors | A. Sibirtsev, K. Tsushima, Amand Faessler |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9508044 |
| URL | https://arxiv.org/abs/nucl-th/9508044 |
Abstract
The isobar model and the resonance model are applied for the first analysis of the subthreshold $K^+$-meson production in proton-carbon collisions, which was perfomed at GSI at an emission angle of 40 degrees and a bombarding energy of 1.2 GeV. In this study, we focus on the role of the secondary processes $\pi N \to K^+ Y$ in normal nuclear matter density. It turns out that the present approach can reproduce very well both the $\pi^+$- and $K^+$- meson spectra. It is also demonstrated that the different kinds of descriptions for the $\pi N \to K^+ \Lambda$ reactions substantially differentiate the calculated results for the $p A \to K^+ X$ differential cross sections.
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"abstract": "The isobar model and the resonance model are applied for the first analysis\nof the subthreshold $K^+$-meson production in proton-carbon collisions, which\nwas perfomed at GSI at an emission angle of 40 degrees and a bombarding energy\nof 1.2 GeV. In this study, we focus on the role of the secondary processes $\\pi\nN \\to K^+ Y$ in normal nuclear matter density. It turns out that the present\napproach can reproduce very well both the $\\pi^+$- and $K^+$- meson spectra. It\nis also demonstrated that the different kinds of descriptions for the $\\pi N\n\\to K^+ \\Lambda$ reactions substantially differentiate the calculated results\nfor the $p A \\to K^+ X$ differential cross sections.",
"arxiv_id": "nucl-th/9508044",
"authors": [
"A. Sibirtsev",
"K. Tsushima",
"Amand Faessler"
],
"categories": [
"nucl-th"
],
"title": "K^+ production in p-C-collisions at a beam energy 1.2 GeV",
"url": "https://arxiv.org/abs/nucl-th/9508044"
},
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