pair production

in nuclear chemistry
https://doi.org/10.1351/goldbook.P04398
The simultaneous formation of an @[email protected] and a @[email protected] as a result of the interaction of a @[email protected] of sufficient energy (> \(1.02\ \text{MeV}\)) with the field of a @[email protected]
Source:
PAC, 1982, 54, 1533. (Glossary of terms used in nuclear analytical chemistry (Provisional)) on page 1547 [Terms] [Paper]