pair production

Noun

Meaning

the transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus

Source: WordNet

Synonyms

pair formation pair creation pair generation

Antonyms

annihilation

Hypernyms

action activity natural action natural process

Examples

Above twice this (main) pair production may take place. citation Compton scattering and pair production are examples of two other competing mechanisms. Source: Internet

Electron-positron pair production in a large post-helium burning core removes thermodynamic support and causes initial collapse followed by runaway fusion, resulting in a pair-instability supernova. Source: Internet

Positrons may be generated by positron emission radioactive decay (through weak interactions ), or by pair production from a sufficiently energetic photon which is interacting with an atom in a material. Source: Internet

This opens the way for virtual pair production or annihilation in which a one particle quantum state may fluctuate into a two particle state and back. Source: Internet

Close letter words and terms

pair of virginals pair of weeks pair off pair programming pair royal pair up