dorsal/arxiv
View SchemaSpin-Polarization Response Functions in High-Energy (e,e'p) Reactions
| Authors | Hiroshi Ito, S. E. Koonin, Ryoichi Seki |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9706018 |
| URL | https://arxiv.org/abs/nucl-th/9706018 |
| DOI | 10.1103/PhysRevC.56.3231 |
| Journal | Phys.Rev.C56:3231-3241,1997 |
Abstract
Spin-polarization response functions are examined for high-energy $(\vec{e},e'\vec{p})$ reaction by computing the full 18 response functions for the proton kinetic energy $T_{p'}=$ 0.515 GeV and 3.179 GeV with an 16O target. The Dirac eikonal formalism is applied to account for the final-state interactions. The formalism is found to yield the response functions in good agreement with those calculated by the partial-wave expansion method at 0.515 GeV. We identify the response functions that depend on the spin-orbital potential in the final-state interactions, but not on the central potential. Dependence on the Dirac- or Pauli-type current of the nucleon is investigated in the helicity-dependent response functions, and the normal-component polarization of the knocked-out proton, $P_n$, is computed.
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"abstract": "Spin-polarization response functions are examined for high-energy\n$(\\vec{e},e\u0027\\vec{p})$ reaction by computing the full 18 response functions for\nthe proton kinetic energy $T_{p\u0027}=$ 0.515 GeV and 3.179 GeV with an 16O target.\nThe Dirac eikonal formalism is applied to account for the final-state\ninteractions. The formalism is found to yield the response functions in good\nagreement with those calculated by the partial-wave expansion method at 0.515\nGeV. We identify the response functions that depend on the spin-orbital\npotential in the final-state interactions, but not on the central potential.\nDependence on the Dirac- or Pauli-type current of the nucleon is investigated\nin the helicity-dependent response functions, and the normal-component\npolarization of the knocked-out proton, $P_n$, is computed.",
"arxiv_id": "nucl-th/9706018",
"authors": [
"Hiroshi Ito",
"S. E. Koonin",
"Ryoichi Seki"
],
"categories": [
"nucl-th"
],
"doi": "10.1103/PhysRevC.56.3231",
"journal_ref": "Phys.Rev.C56:3231-3241,1997",
"title": "Spin-Polarization Response Functions in High-Energy (e,e\u0027p) Reactions",
"url": "https://arxiv.org/abs/nucl-th/9706018"
},
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