noun
Meaning 1
A proposed physical process in which a positron-electron pair is created from the collision of two photons; the simplest mechanism by which pure light can be potentially transformed into matter.
Definition source: English Wiktionary via Wiktextract
Topics: natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: Breit-Wheeler pair production
Antonyms: none provided