Zero-Mass Quarks and the U(1) Problem
- 28 August 1978
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 41 (9) , 605-607
- https://doi.org/10.1103/physrevlett.41.605
Abstract
The possibility of a zero-mass up or down quark, in broken chiral symmetry, is shown to be in serious contradiction with the nonrenormalization theorem.Keywords
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