
Opening up New Parameter Space for Sterile Neutrino Dark Matter
May 28, 2025 · This framework enables efficient sterile neutrino DM production even at vanishingly small mixing angles and opens up new viable regions of parameter space that can …
Sterile-neutrino search based on 259 days of KATRIN data
Mar 24, 2025 · The results exclude a substantial part of the parameter space suggested by the gallium anomaly and challenge the Neutrino-4 claim. Together with other neutrino …
Mar 19, 2025 · We also examine how sterile-neutrino exclu- sion is improved when considering electron-flavor disap- pearance data from the reactor-based PROSPECT ex- periment …
[2503.13594] Towards a Robust Exclusion of the Sterile-Neutrino ...
Mar 17, 2025 · The sterile neutrino interpretation of the LSND and MiniBooNE neutrino anomalies is currently being tested at three Liquid Argon detectors: MicroBooNE, SBND, and ICARUS. It …
[2411.16356] New parameter region in sterile neutrino searches: …
Nov 25, 2024 · Recent high-precision cosmological data tighten the bound to neutrino masses and start rising a tension to the results of lab-experiment measurements, which may hint new …
[2205.09777] Constraints on sterile neutrino models from strong ...
May 19, 2022 · We illustrate this using state-of-the-art measurements of strong gravitationally-lensed quasars to constrain four of the most popular sterile neutrino models, and also report …
eV-scale sterile neutrino: A window open to non-unitarity?
Mar 12, 2025 · An excess observed in the accelerator neutrino experiments in the $ν_μ \\rightarrow ν_{e}$ channel at high confidence level (CL) has been interpreted as due to eV …
New parameter region in sterile neutrino searches: a scenario to ...
We find that the scenario is viable with a large active-sterile mixing that is testable at oscillation experiments. We numerically estimate the sensitivity reach to a sterile neutrino with a mass …
eV-scale sterile neutrino: A window open to non-unitarity?
However, it appears that the eV-scale sterile oscillation still stays at the consensus forming status, not a well-established discovery, after almost 30 years from the proposal.
[2409.04453] Prospects for searching for sterile neutrinos with ...
Aug 26, 2024 · This advancement can lead to much tighter constraints on sterile neutrino parameters. This work provides a preliminary forecast for detecting sterile neutrinos using third …