Resumen
Single spin azimuthal asymmetries ALT′ were measured at Jefferson Lab using 2.2 and 4.4 GeV longitudinally polarised electrons incident on 4He and 12C targets in the CLAS detector. ALT′ is related to the imaginary part of the longitudinal-transverse interference and in quasifree nucleon knockout it provides an unambiguous signature for final state interactions (FSI). Experimental values of ALT′ were found to be below 5%, typically ALT′ ≤ 3% for data with good statistical precision. Optical model in eikonal approximation (OMEA) and relativistic multiple-scattering Glauber approximation (RMSGA) calculations are shown to be consistent with the measured asymmetries.
| Idioma original | English |
|---|---|
| Páginas (desde-hasta) | 357-373 |
| Número de páginas | 17 |
| Publicación | Nuclear Physics A |
| Volumen | 748 |
| N.º | 3-4 |
| DOI | |
| Estado | Published - feb 21 2005 |
Nota bibliográfica
Funding Information:This work was supported in part by the Instituto Nazionale di Fisica Nucleare, the French Centre National de la Recherche Scientifique, the French Commissariat à l’En-ergie Atomique, the US Department of Energy, the National Science Foundation, Emmy Noether grant from the Deutsche Forschungsgemeinschaft, the Korean Science and Engineering Foundation and the UK’s Engineering and Physical Sciences Research Council. The Southeastern Universities Research Association (SURA) operates the Thomas Jefferson National Accelerator Facility for the United States Department of Energy under contract DE-AC05-84ER40150.
Financiación
This work was supported in part by the Instituto Nazionale di Fisica Nucleare, the French Centre National de la Recherche Scientifique, the French Commissariat à l’En-ergie Atomique, the US Department of Energy, the National Science Foundation, Emmy Noether grant from the Deutsche Forschungsgemeinschaft, the Korean Science and Engineering Foundation and the UK’s Engineering and Physical Sciences Research Council. The Southeastern Universities Research Association (SURA) operates the Thomas Jefferson National Accelerator Facility for the United States Department of Energy under contract DE-AC05-84ER40150.
| Financiadores | Número del financiador |
|---|---|
| Korean Science and Engineering Foundation | |
| Southeastern Universities Research Association Inc | |
| US Department of Energy | |
| National Science Foundation Arctic Social Science Program | |
| Thomas Jefferson National Accelerator Facility | DE-AC05-84ER40150 |
| Centre Eau Terre Environnement, Institut National de la Recherche Scientifique | |
| UK Medical Research Council, Engineering and Physical Sciences Research Council | |
| Deutsche Forschungsgemeinschaft | |
| Instituto Nazionale di Fisica Nucleare | |
| Commissariat à l'Énergie Atomique et aux Énergies Alternatives |
ASJC Scopus subject areas
- Nuclear and High Energy Physics