D. Choudhury et Sd. Rindani, TEST OF CP-VIOLATING NEUTRAL GAUGE BOSON VERTICES IN E- -]GAMMA-Z(E), Physics letters. Section B, 335(2), 1994, pp. 198-204
Forward-backward asymmetry in the process e+e- --> gammaZ is proposed
as a test for CP-violating anomalous gammagammaZ and gammaZZ couplings
. Longitudinally polarized electron beams may be used to disentangle t
he effects of these couplings. We estimate possible limits that can be
obtained from e+e- colliders at centre-of-mass energies of 200 GeV an
d 500 GeV.