RXTE data on galaxy clusters shows a 2.5σ excess at 3.55 keV that correlates with cluster temperature and could partly be from sterile neutrino decay.
The XMM Cluster Survey: New evidence for the 3.5-keV feature in clusters is inconsistent with a dark matter origin
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
astro-ph.HE 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
An RXTE Search for the Sterile Neutrino Decay in Galaxy Clusters
RXTE data on galaxy clusters shows a 2.5σ excess at 3.55 keV that correlates with cluster temperature and could partly be from sterile neutrino decay.