ScienceWISE definitions

External resources

• arxiv.org
• arxiv.org (1)
• arxiv.org (2)

Incoming relations

• Sterile neutrino is a Dark Radiation
• Axion is a Dark Radiation
• Effective number of neutrinos is related to Dark Radiation

Outgoing relations

• Dark Radiation is important in Big bang nucleosynthesis

Categorization

Synonyms

• Extra relativistic degrees of freedom
• DR