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Cited by 344

The DOI matches its Crossref record; 29 of the 29 references it cites were found in a registry or an index.

Can Sterile Neutrinos Be the Dark Matter?

Open access
Seljak, Uroš, Makarov, Alexey, McDonald, Patrick, Trac, Hy·2006·Physical Review Letters

Abstract

We use the Ly-alpha forest power spectrum measured by the Sloan Digital Sky Survey and high-resolution spectroscopy observations in combination with cosmic microwave background and galaxy clustering constraints to place limits on a sterile neutrino as a dark matter candidate in the warm dark matter scenario. Such a neutrino would be created in the early Universe through mixing with an active neutrino and would suppress structure on scales smaller than its free-streaming scale. We ran a series of high-resolution hydrodynamic simulations with varying neutrino masses to describe the effect of a sterile neutrino on the Ly-alpha forest power spectrum. We find that the mass limit is m(s) >13 keV at 95% C.L. (9 keV at 99.9%), which is above the upper limit allowed by x-ray constraints, excluding this candidate from being all of the dark matter in this model.

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Metadata

Authors
Seljak, U., Makarov, A., McDonald, P., & Trac, H.
Venue
Physical Review Letters
Published
2006-11-08
Volume
97
Issue
19
Pages
191303-191303
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W2105115054
Cited by
344
References
29
FWCI
18.34
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Can Sterile Neutrinos Be the Dark Matter? https://app.cochat.ai/papers/10.1103/physrevlett.97.191303
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Seljak, U., Makarov, A., McDonald, P., & Trac, H. (2006). Can Sterile Neutrinos Be the Dark Matter? Physical Review Letters. https://doi.org/10.1103/physrevlett.97.191303

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