Artículo
Superscaling of non-quasielastic electron-nucleus scattering
Autor/es | Maieron, C.
Amaro Soriano, José Enrique Barbaro, M. B. Caballero Carretero, Juan Antonio Donnelly, T. W. Williamson, C. F. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2009 |
Fecha de depósito | 2017-04-26 |
Publicado en |
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Resumen | The present study focuses on the superscaling behavior of electron-nucleus cross sections in the region lying above the quasielastic peak, especially the region dominated by electroexcitation of the Δ. Non-quasielastic ... The present study focuses on the superscaling behavior of electron-nucleus cross sections in the region lying above the quasielastic peak, especially the region dominated by electroexcitation of the Δ. Non-quasielastic cross sections are obtained from all available high-quality data for 12C by subtracting effective quasielastic cross sections based on the superscaling hypothesis. These residuals are then compared with results obtained within a scaling-based extension of the relativistic Fermi gas model, including an investigation of violations of scaling of the first kind in the region above the quasielastic peak. A way to potentially isolate effects related to meson-exchange currents by subtracting both impulsive quasielastic and impulsive inelastic contributions from the experimental cross sections is also presented. |
Identificador del proyecto | FIS2008-01143
FPA2006-13807-C02-01 FIS2008-04189 CSD2007-00042 |
Cita | Maieron, C., Amaro Soriano, J.E., Barbaro, M.B., Caballero Carretero, J.A., Donnelly, T.W. y Williamson, C.F. (2009). Superscaling of non-quasielastic electron-nucleus scattering. Physical Review C - Nuclear Physics, 80 (3), 035504-1-035504-16. |
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