SU3noninvariance of the vacuum and the chiral-SU2× SU2-breaking parameter
- 1 December 1974
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 10 (11) , 3869-3871
- https://doi.org/10.1103/physrevd.10.3869
Abstract
The effect of S noninvariance of the vacuum (i.e., ) on the chiral-S × S-breaking parameter of Gell-Mann, Oakes, and Renner, and on the Gell-Mann-Okubo mass formula for the pseudoscalar meson octet is calculated in a nonlinear Lagrangian model of broken chiral S × S symmetry.
Keywords
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