dorsal/arxiv
View SchemaAn Isobaric Model for Kaon photoproduction
| Authors | Bong Soo Han, Myung Ki Cheoun, K. S. Kim, Il-Tong Cheon |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9912011 |
| URL | https://arxiv.org/abs/nucl-th/9912011 |
| DOI | 10.1016/S0375-9474(01)00584-X |
| Journal | Nucl.Phys. A691 (2001) 713-749 |
Abstract
The kaon photoproduction is analyzed up to $E_\gamma^{\rm Lab}$=2.0 GeV by using an isobaric model based on effective Lagrangians and by taking a cross symmetry into account. Both {\it pseudovector} and {\it pseudoscalar} couplings for kaon-baryon-baryon (baryon spin=1/2) interactions are considered with form factors. A vector meson($K^*(890)$), an axial vector meson($K_1(1270)$), nucleon resonances($J\le5/2$), and hyperon resonances($J\le3/2$) are treated as participating particles. By determining unknown coupling constants through a systematic fitting of the differential cross section, the total cross section, the single polarization observable, and the radiative kaon capture branching ratio to their experimental data, we find out a simple model which reproduces all the experimental data well.
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"abstract": "The kaon photoproduction is analyzed up to $E_\\gamma^{\\rm Lab}$=2.0 GeV by\nusing an isobaric model based on effective Lagrangians and by taking a cross\nsymmetry into account. Both {\\it pseudovector} and {\\it pseudoscalar} couplings\nfor kaon-baryon-baryon (baryon spin=1/2) interactions are considered with form\nfactors. A vector meson($K^*(890)$), an axial vector meson($K_1(1270)$),\nnucleon resonances($J\\le5/2$), and hyperon resonances($J\\le3/2$) are treated as\nparticipating particles. By determining unknown coupling constants through a\nsystematic fitting of the differential cross section, the total cross section,\nthe single polarization observable, and the radiative kaon capture branching\nratio to their experimental data, we find out a simple model which reproduces\nall the experimental data well.",
"arxiv_id": "nucl-th/9912011",
"authors": [
"Bong Soo Han",
"Myung Ki Cheoun",
"K. S. Kim",
"Il-Tong Cheon"
],
"categories": [
"nucl-th"
],
"doi": "10.1016/S0375-9474(01)00584-X",
"journal_ref": "Nucl.Phys. A691 (2001) 713-749",
"title": "An Isobaric Model for Kaon photoproduction",
"url": "https://arxiv.org/abs/nucl-th/9912011"
},
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