20–25 Aug 2023
Universität Hamburg
Europe/Berlin timezone

Numu Charged Current Pion Production on Different Nuclei with MINERvA

23 Aug 2023, 09:30
20m
Hörsaal J (Historic main building)

Hörsaal J

Historic main building

Edmund-Siemers-Allee 1
Parallel session talk Neutrino Physics T04 Neutrino Physics

Speaker

Ben Messerly (University of Minnesota)

Description

Measurements of Numu Charged Current Pion Production on different nuclei in the delta(1232) resonance region are an important interaction process for accelerator-based neutrino oscillation experiments. Here we present new high statistics differential cross section measurements of pi plus and pi zero production on scintillator, carbon, water, iron, and lead targets recorded by the MINERvA experiment using a wide-band energy (<E_nu> ~6 GeV) numu beam. These results include the first measurements of incoherent pion production cross section ratios between various nuclei, and they are directly sensitive to nuclear effects. Data indicates a need for a low-Q^2 suppression that current generators cannot reproduce.

Collaboration / Activity MINERvA

Primary author

Ben Messerly (University of Minnesota)

Presentation materials