dorsal/arxiv
View SchemaNovel soft-photon analysis of $pp\gamma$ below pion-production threshold
| Authors | M. K. Liou, R. Timmermans, B. F. Gibson |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9401019 |
| URL | https://arxiv.org/abs/nucl-th/9401019 |
| DOI | 10.1016/0370-2693(94)01662-V |
| Journal | Phys. Lett. B345 (1995) 372 |
Abstract
A novel soft-photon amplitude is proposed to replace the conventional Low soft-photon amplitude for nucleon-nucleon bremsstrahlung. Its derivation is guided by the standard meson-exchange model of the nucleon-nucleon interaction. This new amplitude provides a superior description of $pp\gamma$ data. The predictions of this new amplitude are in close agreement with potential-model calculations, which implies that, contrary to conclusions drawn by others, off-shell effects are essentially insignificant below pion-production threshold.
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"abstract": "A novel soft-photon amplitude is proposed to replace the conventional Low\nsoft-photon amplitude for nucleon-nucleon bremsstrahlung. Its derivation is\nguided by the standard meson-exchange model of the nucleon-nucleon interaction.\nThis new amplitude provides a superior description of $pp\\gamma$ data. The\npredictions of this new amplitude are in close agreement with potential-model\ncalculations, which implies that, contrary to conclusions drawn by others,\noff-shell effects are essentially insignificant below pion-production\nthreshold.",
"arxiv_id": "nucl-th/9401019",
"authors": [
"M. K. Liou",
"R. Timmermans",
"B. F. Gibson"
],
"categories": [
"nucl-th"
],
"doi": "10.1016/0370-2693(94)01662-V",
"journal_ref": "Phys. Lett. B345 (1995) 372",
"title": "Novel soft-photon analysis of $pp\\gamma$ below pion-production threshold",
"url": "https://arxiv.org/abs/nucl-th/9401019"
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