November 2018

Journal

The Neutron Enigma

By:
Greene, Geoffrey L; Geltenbort, P.
Journal Name:
Scientific American
Page Number:
36-41
Volume:
314
Issue Number:
4
Publication Date:
November 2018
View DOI Listing:
https://doi.org/10.1038/scientificamerican0416-36

Abstract

Two precision experiments disagree on how long neutrons live before decaying. Does the discrepancy reflect measurement errors or point to some deeper mystery?