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Definition 2024


sterile_neutrino

sterile neutrino

English

Noun

sterile neutrino (plural sterile neutrinos)

  1. (particle physics) a type of neutrino and dark matter, that is supermassive, which has right-handed chirality, and only interacts with other particles via gravity.

Usage notes

This may be considered a WIMP if the definition of WIMP being used means low interaction, and not through the fundamental force named "weak". All normal neutrinos have left-handed chirality.

Synonyms

  • right-handed neutrino
  • inert neutrino

Hypernyms

Antonyms

  • sterile antineutrino, anti-sterile-neutrino
  • inert antineutrino, anti-inert-neutrino
  • left-handed anti-neutrino

Coordinate terms