neutron multiplication

https://doi.org/10.1351/goldbook.N04118
The process in which a @[email protected] produces on the average more than one @[email protected] in a medium containing @[email protected] material.
Source:
PAC, 1982, 54, 1533. (Glossary of terms used in nuclear analytical chemistry (Provisional)) on page 1546 [Terms] [Paper]