Physics – Nuclear Physics – Nuclear Theory
Scientific paper
1999-06-14
Phys.Rev.D60:111502,1999
Physics
Nuclear Physics
Nuclear Theory
11 Pages, REVTEX
Scientific paper
10.1103/PhysRevD.60.111502
Two-body pion-radiating and weak decays of light axial-vector mesons and the rho are studied as a phenomenological application of the QCD Dyson-Schwinger equations. Models based on the rainbow-ladder truncation are capable of providing a good description and, in particular, yield the correct sign and magnitude of the a1 -> rho pi and b1 -> omega pi D/S ratios, with no additional mechanism necessary.
Bloch Jacques C. R.
Kalinovsky Yu. L.
Roberts Christopher D.
Schmidt Steve M.
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