Artículo
Delta-isobar relativistic meson exchange currents in quasielastic electron scattering
Autor/es | Barbaro, M. B.
Caballero Carretero, Juan Antonio Amaro Soriano, José Enrique Donnelly, T. W. Molinari, A. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2003 |
Fecha de depósito | 2017-09-20 |
Publicado en |
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Resumen | We study the role of the Δ-isobar current on the response functions for high energy inclusive quasielastic electron scattering from nuclei. We consider a general Lagrangian which is compatible with contact invariance and ... We study the role of the Δ-isobar current on the response functions for high energy inclusive quasielastic electron scattering from nuclei. We consider a general Lagrangian which is compatible with contact invariance and perform a fully relativistic calculation in first-order perturbation theory for one-particle emission. The dependence of the responses upon off-shell parametrizations is analyzed and found to be mild. A discussion of scaling behaviour and a comparison with various non-relativistic approaches are also presented. |
Cita | Barbaro, M.B., Caballero Carretero, J.A., Amaro Soriano, J.E., Donnelly, T.W. y Molinari, A. (2003). Delta-isobar relativistic meson exchange currents in quasielastic electron scattering. Nuclear Physics A, 723 (1-2), 181-204. |
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