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Concept information

cosmology > fundamental constant > fine structure constant

Terme préférentiel

fine structure constant  

Définition

  • In physics, the fine-structure constant, also known as the Sommerfeld constant, commonly denoted by α (the Greek letter alpha), is a fundamental physical constant which quantifies the strength of the electromagnetic interaction between elementary charged particles. (Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Fine-structure_constant)

Concept générique

Synonyme(s)

  • fine-structure constant

Traductions

URI

http://data.loterre.fr/ark:/67375/MDL-CR9XT0JG-5

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