English

Anomalous WWH couplings in gamma gamma collision with initial beams and final state polarizations

High Energy Physics - Phenomenology 2009-01-16 v2

Abstract

The constraints on anomalous Higgs boson couplings are investigated through the process γγW+WH\gamma\gamma \to W^{+}W^{-}H. Considering the longitudinal and transverse polarization states of the final W+W^{+} and WW^{-} bosons and incoming beam polarizations, we find 95% confidence level limits on the anomalous coupling parameters ΔaW\Delta a_{W}, bWb_{W} and βW\beta_{W} with an integrated luminosity of 500 fb1fb^{-1} and s\sqrt{s}=0.5, 1 TeV energies. We show that initial beam and final state polarizations lead to a significant improvement on the sensitivity limits of the anomalous coupling parameters bWb_{W} and βW\beta_{W}.

Keywords

Cite

@article{arxiv.0808.0842,
  title  = {Anomalous WWH couplings in gamma gamma collision with initial beams and final state polarizations},
  author = {B. Sahin},
  journal= {arXiv preprint arXiv:0808.0842},
  year   = {2009}
}

Comments

20 pages, 9 figures