Sterile Neutrino Status

TL;DR

This paper reviews global analyses of short-baseline neutrino oscillation data within various 3+N neutrino mixing models, summarizing current experimental constraints and potential indications of sterile neutrinos.

Contribution

It provides a comprehensive overview of the status of sterile neutrino research through analysis of multiple mixing schemes and recent experimental data.

Findings

Constraints on sterile neutrino parameters from global data

Possible hints of sterile neutrino signals in short-baseline experiments

Comparison of different mixing schemes and their compatibility with data

Abstract

We review the results of global analyses of short-baseline neutrino oscillation data in 3+1, 3+2 and 3+1+1 neutrino mixing schemes.