6533b862fe1ef96bd12c6c9d
RESEARCH PRODUCT
N-Delta(1232) axial form factors from weak pion production
E. HernandezJ. NievesM. ValverdeM. J. Vicente-vacassubject
High Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Physics::Instrumentation and DetectorsNuclear TheoryFOS: Physical sciencesFísicaHigh Energy Physics::ExperimentNuclear Experimentdescription
The N Delta axial form factors are determined from neutrino induced pion production ANL and BNL data by using a theoretical model that accounts both for background mechanisms and deuteron effects. We find violations of the off-diagonal Goldberger-Treiman relation at the level of 2 sigma which might have an impact in background calculations for T2K and MiniBooNE low energy neutrino oscillation precision experiments.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 2010-01-25 |