Artículo
Mean-field and two-body nuclear effects in inclusive electron scattering on argon, carbon, and titanium: The superscaling approach
Autor/es | Barbaro, M. B.
Caballero Carretero, Juan Antonio Pace, Arturo de Donnelly, T. W. González Jiménez, Raúl Megías Vázquez, Guillermo Daniel |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2019 |
Fecha de depósito | 2020-05-15 |
Publicado en |
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Resumen | We compare the predictions of the superscaling approach (SuSAv2) model including two-particle two-hole meson-exchange currents with the recent JLab data for inclusive electron scattering on three different targets (C, Ar, ... We compare the predictions of the superscaling approach (SuSAv2) model including two-particle two-hole meson-exchange currents with the recent JLab data for inclusive electron scattering on three different targets (C, Ar, and Ti). The agreement is very good over the full energy spectrum, with some discrepancy seen only in the deep inelastic region. The 2p2h response, peaked in the dip region between the quasielastic and Δ-resonance peak, is essential to reproduce the data. We also analyze the kF (Fermi momentum) dependence of the data in terms of scaling of the second kind, showing that the 2p2h response scales very differently from the quasielastic one, in full accord with what is predicted by the model. The results represent a valuable test of the applicability of the model to neutrino scattering processes on different nuclei. |
Agencias financiadoras | Ministerio de Economía y Competitividad (MINECO). España European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) Junta de Andalucía |
Identificador del proyecto | FIS2017-88410-P
FQM160 DE-FC0294ER40818 |
Cita | Barbaro, M.B., Caballero Carretero, J.A., Pace, A.d., Donnelly, T.W., González Jiménez, R. y Megías Vázquez, G.D. (2019). Mean-field and two-body nuclear effects in inclusive electron scattering on argon, carbon, and titanium: The superscaling approach. Physical Review C, 99 (4), 042501-1-042501-6. |
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Mean-field and two-body .pdf | 479.4Kb | [PDF] | Ver/ | |