English

$W\gamma$ and $Z\gamma$ Production at Tevatron

High Energy Physics - Experiment 2009-10-28 v1

Abstract

We present results from CDF and D\O\ on WγW\gamma and ZγZ\gamma productions in ppˉp\bar{p} collisions at s=1.8 TeV.\sqrt{s}=1.8~{\rm TeV}. The goal of the analyses is to test the non-abelian self-couplings of the WW, ZZ and photon, one of the most direct consequences of the SU(2)LU(1)YSU(2)_L\otimes U(1)_Y gauge symmetry. We present direct measurements of WWγWW\gamma couplings and limits on ZZγZZ\gamma and ZγγZ\gamma\gamma couplings, based on ppˉνγ+Xp\bar{p}\rightarrow \ell\nu\gamma + X and ppˉγ+Xp\bar{p}\rightarrow \ell\ell\gamma+X events, respectively, observed during the 1992--1993 run of the Fermilab Tevatron Collider.

Keywords

Cite

@article{arxiv.hep-ex/9505008,
  title  = {$W\gamma$ and $Z\gamma$ Production at Tevatron},
  author = {H. Aihara},
  journal= {arXiv preprint arXiv:hep-ex/9505008},
  year   = {2009}
}

Comments

19pages, 6 figures appended in a uuencoded file. Invited talk given at the International Symposium on Vector Boson Self-Interactions, UCLA, February 1-3, 1995