6533b7cefe1ef96bd1257b95
RESEARCH PRODUCT
Coherent neutrino scattering
M. ValverdeJose Enrique AmaroE. HernandezJ. Nievessubject
Modelo microscópico ; Producción de piones ; Rein–Sehgal’sRein–Sehgal’sNuclear TheoryAstrophysics::High Energy Astrophysical PhenomenaNuclear TheoryUNESCO::FÍSICAUNESCO::FÍSICA::Nucleónica::Física de partículasFOS: Physical sciencesProducción de pionesNuclear Theory (nucl-th):FÍSICA [UNESCO]:FÍSICA::Nucleónica::Física de partículas [UNESCO]Nuclear ExperimentModelo microscópicoPhysics::Atmospheric and Oceanic Physicsdescription
We present a microscopic model for coherent pion production off nuclei induced by neutrinos. This model is built upon a model for single nucleon processes that goes beyond the usual Delta dominance by including non resonant background contributions. We include nuclear medium effects: medium corrections to Delta$ properties and outgoing pion absortion via an optical potential. This results in major modifications to cross sections for low energy experiments when compared with phenomenological models like Rein-Sehgal's.
year | journal | country | edition | language |
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2009-06-08 |