We present a search for anomalous triple gauge couplings (ATGC) in $WW$ and $WZ$ boson production. The boson pairs are produced in $p\overline{p}$ collisions at $\sqrt{s}=1.96\mathrm{TeV}$, and the data sample corresponds to $350{\mathrm{pb}}^{-1}$ of integrated luminosity collected with the CDF II detector at the Fermilab Tevatron. In this search one $W$ decays to leptons, and the other boson ($W$ or $Z$) decays hadronically. Combining with a previously published CDF measurement of $W\gamma$ boson production yields ATGC limits of $-0.18<\lambda <0.17$ and $-0.46<\Delta \kappa <0.39$ at the 95% confidence level, using a cutoff scale $\Lambda =1.5\mathrm{TeV}$.

• Received 17 May 2007

DOI:https://doi.org/10.1103/PhysRevD.76.111103