dorsal/arxiv
View SchemaProblems with Extraction of the Nucleon to Delta(1232) Photonic Amplitudes
| Authors | R. M. Davidson, Nimai C. Mukhopadhyay, M. S. Pierce, R. A. Arndt, I. I. Strakovsky, R. L. Workman |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9810038 |
| URL | https://arxiv.org/abs/nucl-th/9810038 |
| DOI | 10.1103/PhysRevC.59.1059 |
| Journal | Phys.Rev. C59 (1999) 1059-1063 |
Abstract
We investigate the model dependence and the importance of choice of database in extracting the {\it physical} nucleon-Delta(1232) electromagnetic transition amplitudes, of interest to QCD and baryon structure, from the pion photoproduction observables. The model dependence is found to be much smaller than the range of values obtained when different datasets are fitted. In addition, some inconsistencies in the current database are discovered, and their affect on the extracted transition amplitudes is discussed.
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"abstract": "We investigate the model dependence and the importance of choice of database\nin extracting the {\\it physical} nucleon-Delta(1232) electromagnetic transition\namplitudes, of interest to QCD and baryon structure, from the pion\nphotoproduction observables. The model dependence is found to be much smaller\nthan the range of values obtained when different datasets are fitted. In\naddition, some inconsistencies in the current database are discovered, and\ntheir affect on the extracted transition amplitudes is discussed.",
"arxiv_id": "nucl-th/9810038",
"authors": [
"R. M. Davidson",
"Nimai C. Mukhopadhyay",
"M. S. Pierce",
"R. A. Arndt",
"I. I. Strakovsky",
"R. L. Workman"
],
"categories": [
"nucl-th",
"hep-ph"
],
"doi": "10.1103/PhysRevC.59.1059",
"journal_ref": "Phys.Rev. C59 (1999) 1059-1063",
"title": "Problems with Extraction of the Nucleon to Delta(1232) Photonic Amplitudes",
"url": "https://arxiv.org/abs/nucl-th/9810038"
},
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