AXION

Axion

The axion is a hypothetical elementary particle postulated by the Peccei–Quinn theory in 1977 to resolve the strong CP problem in quantum chromodynamics . If axions exist and have low mass within a specific range, they are of interest as a possible component of cold dark matter.

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axion

Noun

  1. a hypothetical subatomic particle postulated to explain some symmetry problems arising in the strong nuclear force.


The above text is a snippet from Wiktionary: axion
and as such is available under the Creative Commons Attribution/Share-Alike License.

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