QCD accurately predicts the induced pseudoscalar coupling constant
- 1 December 1994
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 50 (11) , 6899-6901
- https://doi.org/10.1103/physrevd.50.6899
Abstract
Using chiral Ward identities of QCD, we derive a relation for the induced pseudoscalar coupling constant which is accurate within a few percent, =8.44±0.23.
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