dorsal/arxiv
View SchemaConsistent off-shell $\pi N N$ vertex and nucleon self-energy
| Authors | S. Kondratyuk, O. Scholten |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9807077 |
| URL | https://arxiv.org/abs/nucl-th/9807077 |
| DOI | 10.1103/PhysRevC.59.1070 |
| Journal | Phys.Rev. C59 (1999) 1070-1080 |
Abstract
We present a consistent calculation of half-off-shell form factors in the pion-nucleon vertex and the nucleon self-energy. Numerical results are presented. Near the on-shell point the pion-nucleon vertex is dominated by the pseudovector coupling, while at large nucleon invariant masses we find a sizable pseudoscalar admixture.
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"abstract": "We present a consistent calculation of half-off-shell form factors in the\npion-nucleon vertex and the nucleon self-energy. Numerical results are\npresented. Near the on-shell point the pion-nucleon vertex is dominated by the\npseudovector coupling, while at large nucleon invariant masses we find a\nsizable pseudoscalar admixture.",
"arxiv_id": "nucl-th/9807077",
"authors": [
"S. Kondratyuk",
"O. Scholten"
],
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"doi": "10.1103/PhysRevC.59.1070",
"journal_ref": "Phys.Rev. C59 (1999) 1070-1080",
"title": "Consistent off-shell $\\pi N N$ vertex and nucleon self-energy",
"url": "https://arxiv.org/abs/nucl-th/9807077"
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