English

Likelihood-free inference of experimental Neutrino Oscillations using Neural Spline Flows

High Energy Physics - Phenomenology 2020-07-01 v3 Machine Learning High Energy Physics - Experiment

Abstract

In machine learning, likelihood-free inference refers to the task of performing an analysis driven by data instead of an analytical expression. We discuss the application of Neural Spline Flows, a neural density estimation algorithm, to the likelihood-free inference problem of the measurement of neutrino oscillation parameters in Long Baseline neutrino experiments. A method adapted to physics parameter inference is developed and applied to the case of the disappearance muon neutrino analysis at the T2K experiment.

Keywords

Cite

@article{arxiv.2002.09436,
  title  = {Likelihood-free inference of experimental Neutrino Oscillations using Neural Spline Flows},
  author = {Sebastian Pina-Otey and Federico Sánchez and Vicens Gaitan and Thorsten Lux},
  journal= {arXiv preprint arXiv:2002.09436},
  year   = {2020}
}

Comments

10 pages, 3 figures