Quenching of the weak axial-vector coupling strength in β decays

Abstract
The quenching of the weak axial-vector coupling strength, gA, in nuclear β decays is reviewed. The quenching is discussed for both the Gamow–Teller decays and the forbidden β decays of different variants. Both the historical background and the present status are reviewed and compared with each other. Possible new measurements are urged, whenever relevant for determining the amount of gA quenching.
Main Author
Format
Articles Research article
Published
2018
Series
Subjects
Publication in research information system
Publisher
Jagellonian University
The permanent address of the publication
https://urn.fi/URN:NBN:fi:jyu-201805142566Käytä tätä linkitykseen.
Review status
Peer reviewed
ISSN
0587-4254
DOI
https://doi.org/10.5506/APhysPolB.49.237
Language
English
Published in
Acta Physica Polonica B
Citation
License
CC BY 4.0Open Access
Copyright© the Author, 2018.

Share