5–11 Jun 2022
McMaster University
America/Toronto timezone
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Measuring inelasticity distribution of neutrino interactions between $E_\nu$ 100 GeV and 1 TeV with IceCube DeepCore

8 Jun 2022, 12:00
15m
MDCL 1105 (McMaster University)

MDCL 1105

McMaster University

Oral not-in-competition (Graduate Student) / Orale non-compétitive (Étudiant(e) du 2e ou 3e cycle) Particle Physics / Physique des particules (PPD) W1-1 Neutrino Experiments (PPD) | Expériences de neutrinos (PPD)

Speaker

Maria Liubarska (University of Alberta)

Description

There is currently a lack of experimental measurements supporting model predictions of neutrino-nucleon differential cross section in the energy range between ~300 GeV - 1 TeV. Here we seek to expand this knowledge by measuring the inelasticity of these interactions with IceCube DeepCore. DeepCore is a densely packed sub-array inside the IceCube detector, which allows us to detect and reconstruct neutrinos with tens of GeV with greater precision. IceCube has previously measured inelasticity distribution at 1 TeV- 100 TeV and with this analysis we aim to extend this range to lower energies to fill in the gap with accelerator measurements. We use a low-background sample of fully contained muon-neutrino charged current events to fit the shape of flux-averaged inelasticity distribution. In this contribution we will present the methods and the status of the analysis.

Primary author

Maria Liubarska (University of Alberta)

Presentation materials