Weak-Interaction Singlet and StrongInvariance
- 9 July 1979
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 43 (2) , 103-107
- https://doi.org/10.1103/physrevlett.43.103
Abstract
Strong invariance is automatically preserved by a spontaneously broken chiral symmetry. A weak-interaction singlet heavy quark , a new scalar meson , and a very light axion are predicted. Phenomenological implications are also included.
Keywords
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