English

The spin correlation in top quark production: QCD corrections vs anomalous couplings

High Energy Physics - Phenomenology 2009-10-31 v1

Abstract

We discuss top quark production and its subsequent decay at lepton colliders including both QCD corrections and anomalous gamma / Z - t t-bar couplings. The off-diagonal spin basis for the top and anti-top quarks is shown to be useful to probe the anomalous couplings.

Keywords

Cite

@article{arxiv.hep-ph/0006021,
  title  = {The spin correlation in top quark production: QCD corrections vs anomalous couplings},
  author = {Y. Kiyo and J. Kodaira and K. Morii and T. Nasuno and S. Parke},
  journal= {arXiv preprint arXiv:hep-ph/0006021},
  year   = {2009}
}

Comments

6 pages, LaTeX, 8 postscript figures, uses espcrc2.sty; talk presented at Loops and Legs in Quantum Field Theory, April 2000, Bastei, Germany