Oscillations Beyond Three-Neutrino Mixing

TL;DR

This paper reviews the current understanding of short-baseline neutrino oscillations involving light sterile neutrinos within the 3+1 mixing framework, highlighting recent phenomenological developments.

Contribution

It provides a comprehensive review of the phenomenology of sterile neutrino oscillations beyond the three-neutrino paradigm.

Findings

Summary of experimental constraints on sterile neutrinos

Analysis of oscillation patterns in 3+1 mixing models

Discussion of future experimental prospects

Abstract

The current status of the phenomenology of short-baseline neutrino oscillations induced by light sterile neutrinos in the framework of 3+1 mixing is reviewed.