1–6 Sept 2025
Liverpool, UK
Europe/London timezone

The ratio of $\gamma / \pi^0$ production rates in neutrino-nucleus interactions at the $\Delta$ resonance mass region.

1 Sept 2025, 17:30
20m
The Spine, Liverpool

The Spine, Liverpool

Poster WG2 - Neutrino Scattering Poster Session

Speaker

Dr Ara Ioannisyan (Institute for Theoretical Physics and Modeling)

Description

We study the dependence of neutrino-induced $\gamma/\pi^0$ production ($\stackrel{ {(-)}}{\nu_\mu} + A \to \stackrel{ {(-)}}{\nu_\mu}(\mu) +\gamma/\pi^0 + X$) on the target nucleus A, at the $\Delta$ resonance mass region.
We predict the ratio of the $\gamma / \pi^0$ production rates in NC and CC interactions and for $\nu_\mu$ and $\bar \nu_\mu$ beams:
- Argon target: $\sim$3.1\% (NC/CC $\nu_\mu/\bar \nu_\mu$)
- Water target: $\sim$1.9\% (NC), $\sim$2.3\% (CC $\nu_\mu$), $\sim$1.7\% (CC $\bar \nu_\mu$)
- Liquid Scintillator target: $\sim$1.7\% (NC), $\sim$2.1\% (CC $\nu_\mu$), $\sim$1.6\% (CC $\bar\nu_\mu$)

We also discuss solving the MiniBooNE anomaly by looking at the CC single photon and single neutral pion production rates at the SBN program experiments at Fermilab.

Author

Dr Ara Ioannisyan (Institute for Theoretical Physics and Modeling)

Presentation materials