English

Z Anomalous Couplings and the Polarization Asymmetry in $\gamma e \to Ze$

High Energy Physics - Phenomenology 2009-12-30 v1

Abstract

We extend our previous analysis of the sensitivity of the energy dependence of the polarization asymmetry in γeWν\gamma e \to W\nu to the possible existence of anomalous trilinear gauge couplings to the γeZe\gamma e \to Ze case. We find that by combining the constraints imposed by both the energy dependence of the total cross section and polarization asymmetry, strong limits on the anomalous γZZ\gamma ZZ couplings are obtainable at the Next Linear Collider. Further constraints obtained from a consideration of the angular distribution are briefly discussed.

Keywords

Cite

@article{arxiv.hep-ph/9602331,
  title  = {Z Anomalous Couplings and the Polarization Asymmetry in $\gamma e \to Ze$},
  author = {Thomas G. Rizzo},
  journal= {arXiv preprint arXiv:hep-ph/9602331},
  year   = {2009}
}

Comments

24 pages, 8 figures, uuencoded gz-compressed postscript file. To obtain a copy of this paper send e-mail to [email protected]