dorsal/arxiv
View SchemaFinal State Interactions in the Near-Threshold Production of Kaons from Proton-Proton Collisions
| Authors | A. Sibirtsev, W. Cassing |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9802025 |
| URL | https://arxiv.org/abs/nucl-th/9802025 |
Abstract
We analyse the $pp \to p \Lambda K$ cross section recently measured at COSY arguing that the enhancement of the production cross section at energies close to the reaction threshold should be due to the $\Lambda p$ final state interaction. We find that the experimental $\Lambda p$ elastic scattering data as well as the predictions from the J\"ulich-Bonn model are in reasonable agreement with the new results on $K^+$-meson production. We propose to study directly the final state interaction by measurements of the cross section as a function of the hyperon momentum in the $\Lambda p$ cm system.
{
"annotation_id": "f49c39a0-63fe-4573-9f35-0162f0cddc9c",
"date_created": "2026-03-02T18:00:22.455000Z",
"date_modified": "2026-03-02T18:00:22.455000Z",
"file_hash": "cc74c82b5e4c5e472ed5fcffa85c96e71348320c35d666cdc0cc4ab09f209dc5",
"private": false,
"record": {
"abstract": "We analyse the $pp \\to p \\Lambda K$ cross section recently measured at COSY\narguing that the enhancement of the production cross section at energies close\nto the reaction threshold should be due to the $\\Lambda p$ final state\ninteraction. We find that the experimental $\\Lambda p$ elastic scattering data\nas well as the predictions from the J\\\"ulich-Bonn model are in reasonable\nagreement with the new results on $K^+$-meson production. We propose to study\ndirectly the final state interaction by measurements of the cross section as a\nfunction of the hyperon momentum in the $\\Lambda p$ cm system.",
"arxiv_id": "nucl-th/9802025",
"authors": [
"A. Sibirtsev",
"W. Cassing"
],
"categories": [
"nucl-th"
],
"title": "Final State Interactions in the Near-Threshold Production of Kaons from Proton-Proton Collisions",
"url": "https://arxiv.org/abs/nucl-th/9802025"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "5723a711-aec6-4ea5-b2c4-8ef4a4ef59ac",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}