Artículo
Meson-exchange currents and quasielastic predictions for charged-current neutrino-12C scattering in the superscaling approach
Autor/es | Megías Vázquez, Guillermo Daniel
Donnelly, T. W. Moreno, O. Williamson, C. F. Caballero Carretero, Juan Antonio González Jiménez, Raúl de Pace, A. Barbaro, M. B. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2015-04-07 |
Fecha de depósito | 2017-07-17 |
Publicado en |
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Resumen | We evaluate and discuss the impact of meson-exchange currents (MECs) on charged-current quasielastic neutrino cross sections. We consider the nuclear transverse response arising from two-particle two-hole states excited ... We evaluate and discuss the impact of meson-exchange currents (MECs) on charged-current quasielastic neutrino cross sections. We consider the nuclear transverse response arising from two-particle two-hole states excited by the action of electromagnetic, purely isovector meson-exchange currents in a fully relativistic framework based on the work by the Torino Collaboration [A. D. Pace, M. Nardi, W. M. Alberico, T. W. Donnelly, and A. Molinari, Nucl. Phys. A726, 303 (2003)]. An accurate parametrization of this MEC response as a function of the momentum and energy transfers involved is presented. Results of neutrino-nucleus cross sections using this MEC parametrization together with a recent scaling approach for the one-particle one-hole contributions (named SuSAv2) are compared with experimental data. |
Identificador del proyecto | FIS2011-28738-C02-0
QM-160 DE- SC001109 FIS2011-24149 FQM225 |
Cita | Megías Vázquez, G.D., Donnelly, T.W., Moreno, O., Williamson, C.F., Caballero Carretero, J.A., González Jiménez, R.,...,Barbaro, M.B. (2015). Meson-exchange currents and quasielastic predictions for charged-current neutrino-12C scattering in the superscaling approach. Physical Review D - Particles, Fields, Gravitation and Cosmology, 91 (7), 073004-1-073004-13. |
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