dorsal/arxiv
View SchemaGlauber theory of final-state interactions in $(e,e'p)$ scattering
| Authors | N. N. Nikolaev, J. Speth, B. G. Zakharov |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9501016 |
| URL | https://arxiv.org/abs/nucl-th/9501016 |
| Journal | J.Exp.Theor.Phys. 82 (1996) 1046-1065; Zh.Eksp.Teor.Fiz. 109 (1996) 1948-1980 |
Abstract
We develop the Glauber theory description of final-state interaction (FSI) in quasielastic $A(e,e'p)$ scattering. The important new effect is an interaction between the two trajectories which enter the calculation of FSI-distorted one-body density matrix and are connected with incoherent elastic rescatterings of the struck proton on spectator nucleons. We demonstrate that FSI distortions of the missing momentum distribution are large over the whole range of missing momenta. Important finding is that incoherent elastic rescatterings of the ejected proton lead to a strong quantum mechanical distortions of both the longitudinal and transverse missing momentum distributions. It is shown that allowance for finite longitudinal size of the interaction region for proton-nucleon collision neglected in the standard Glauber model drastically affects the theoretical predictions at high longitudinal missing momentum. We also find very large corrections to the missing momentum distribution calculated within the local-density approximation.
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"abstract": "We develop the Glauber theory description of final-state interaction (FSI) in\nquasielastic $A(e,e\u0027p)$ scattering. The important new effect is an interaction\nbetween the two trajectories which enter the calculation of FSI-distorted\none-body density matrix and are connected with incoherent elastic rescatterings\nof the struck proton on spectator nucleons. We demonstrate that FSI distortions\nof the missing momentum distribution are large over the whole range of missing\nmomenta. Important finding is that incoherent elastic rescatterings of the\nejected proton lead to a strong quantum mechanical distortions of both the\nlongitudinal and transverse missing momentum distributions. It is shown that\nallowance for finite longitudinal size of the interaction region for\nproton-nucleon collision neglected in the standard Glauber model drastically\naffects the theoretical predictions at high longitudinal missing momentum. We\nalso find very large corrections to the missing momentum distribution\ncalculated within the local-density approximation.",
"arxiv_id": "nucl-th/9501016",
"authors": [
"N. N. Nikolaev",
"J. Speth",
"B. G. Zakharov"
],
"categories": [
"nucl-th"
],
"journal_ref": "J.Exp.Theor.Phys. 82 (1996) 1046-1065; Zh.Eksp.Teor.Fiz. 109\n (1996) 1948-1980",
"title": "Glauber theory of final-state interactions in $(e,e\u0027p)$ scattering",
"url": "https://arxiv.org/abs/nucl-th/9501016"
},
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