dorsal/arxiv
View SchemaExtended Partial-Wave Analysis of piN Scattering Data
| Authors | R. A. Arndt, W. J. Briscoe, I. I. Strakovsky, R. L. Workman |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0605082 |
| URL | https://arxiv.org/abs/nucl-th/0605082 |
| DOI | 10.1103/PhysRevC.74.045205 |
| Journal | Phys.Rev.C74:045205,2006 |
Abstract
We present results from a comprehensive partial-wave analysis of pi+-p elastic scattering and charge-exchange data, covering the region from threshold to 2.6 GeV in the lab pion kinetic energy, employing a coupled-channel formalism to simultaneously fit pi-p-->eta n data to 0.8 GeV. Our main result, solution SP06, utilizes a complete set of forward and fixed-t dispersion relation constraints applied to the piN elastic amplitude. The results of these analyses are compared with previous solutions in terms of their resonance spectra and preferred values for couplings and low-energy parameters.
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"abstract": "We present results from a comprehensive partial-wave analysis of pi+-p\nelastic scattering and charge-exchange data, covering the region from threshold\nto 2.6 GeV in the lab pion kinetic energy, employing a coupled-channel\nformalism to simultaneously fit pi-p--\u003eeta n data to 0.8 GeV. Our main result,\nsolution SP06, utilizes a complete set of forward and fixed-t dispersion\nrelation constraints applied to the piN elastic amplitude. The results of these\nanalyses are compared with previous solutions in terms of their resonance\nspectra and preferred values for couplings and low-energy parameters.",
"arxiv_id": "nucl-th/0605082",
"authors": [
"R. A. Arndt",
"W. J. Briscoe",
"I. I. Strakovsky",
"R. L. Workman"
],
"categories": [
"nucl-th",
"hep-ex",
"hep-ph",
"nucl-ex"
],
"doi": "10.1103/PhysRevC.74.045205",
"journal_ref": "Phys.Rev.C74:045205,2006",
"title": "Extended Partial-Wave Analysis of piN Scattering Data",
"url": "https://arxiv.org/abs/nucl-th/0605082"
},
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