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arxiv: 0807.4777 · v1 · pith:T2RB44KYnew · submitted 2008-07-30 · ✦ hep-ph

Anomalous quartic WWgammagamma and WWZgamma couplings through WWZ production in gamma gamma colliders

classification ✦ hep-ph
keywords anomalousgammalimitspolarizationsaccountamountbeambosons
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We find 95% confidence level limits on the anomalous coupling parameters $a_0$, $a_c$ and $a_n$ with an integrated luminosity of $500fb^{-1}$ and $\sqrt s =0.5, 1$ and 1.5 TeV energies. We take into account incoming beam polarizations and also the final state polarizations of the gauge bosons in the cross-section calculations to improve the bounds. We show that polarization leads to a significant amount of improvement in the sensitivity limits.

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