Physics – Nuclear Physics – Nuclear Theory
Scientific paper
2003-03-11
Nucl.Phys. A724 (2003) 157-177
Physics
Nuclear Physics
Nuclear Theory
25 pages, 10 figures. Minor changes in the Introduction. Accepted in NPA
Scientific paper
10.1016/S0375-9474(03)01480-5
Parity-conserving and -violating response functions are computed for the inclusive electroexcitation of the N*(1440)(Roper) resonance in nuclear matter modeled as a relativistic Fermi gas. Using various empirical parameterizations and theoretical models of the N-N*(1440) transition form factors, the sensitivity of the response functions to details of the structure of the Roper resonance is investigated. The possibility of disentangling this resonance from the contribution of Delta electroproduction in nuclei is addressed. Finally, the contributions of the Roper resonance to the longitudinal scaling function and to the Coulomb sum rule are also explored.
Alvarez-Ruso Luis
Barbaro Maria B.
Donnelly T. W.
Molinari Anna
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