VALOR joint oscillation analysis using multiple LAr-TPCs in the Booster Neutrino Beam at Fermilab



Andreopoulos, C ORCID: 0000-0003-2020-8215, Barry, C, Bench, F, Chappell, A, Dealtry, T, Dennis, S, Escudero, L, Jones, R, Grant, N, Roda, M ORCID: 0000-0002-1569-4397
et al (show 2 more authors) (2017) VALOR joint oscillation analysis using multiple LAr-TPCs in the Booster Neutrino Beam at Fermilab. .

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Abstract

Anomalies observed by different experiments, the most significant ones being the ∼3.8 sigma νe appearance in a ∼50 MeV νμ beam from muon decay at rest observed by the LSND experiment and the ∼3.8 sigma νe and appearance in a ∼1 GeV neutrino beam from pion decay in flight observed by MiniBooNE, suggest the existence of sterile neutrinos. The Short Baseline Neutrino (SBN) program at Fermilab aims to perform a sensitive search for sterile neutrinos by performing analyses of νe appearance and νμ disappearance employing three Liquid Argon Time Projection Chambers (LAr-TPCs) at different baselines. The VALOR neutrino fitting group was established within the T2K experiment and has led numerous flagship T2K oscillation analyses, and provided sensitivity and detector optimisation studies for DUNE and Hyper-K. The neutrino oscillation framework developed by this group is able to perform fits of several samples and systematic parameters within different neutrino models and experiments. Thus, VALOR is an ideal environment for the neutrino oscillation fits using multiple LAr-TPC detectors with proper treatment of correlated systematic uncertainties necessary for the SBN analyses.

Item Type: Conference or Workshop Item (Unspecified)
Depositing User: Symplectic Admin
Date Deposited: 01 Mar 2019 16:47
Last Modified: 19 Jan 2023 01:00
DOI: 10.1088/1742-6596/888/1/012254
Open Access URL: https://doi.org/10.1088/1742-6596/888/1/012254
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URI: https://livrepository.liverpool.ac.uk/id/eprint/3033649