neutron multiplication

https://doi.org/10.1351/goldbook.N04118
The process in which a @N04116@ produces on the average more than one @N04116@ in a medium containing @F02394@ material.
Source:
PAC, 1982, 54, 1533. (Glossary of terms used in nuclear analytical chemistry (Provisional)) on page 1546 [Terms] [Paper]