Measurement of $Z\gamma$ Production at CDF
ORAL
Abstract
We present measurements of the $Z\gamma$ production cross section and kinematic distributions using 1~fb$^{-1}$ of luminosity collected by the CDF experiment in $p \bar{p}$ collisions at the Fermilab Tevatron in Run II. In the Standard Model this final state has contributions from $Z$ bosons produced with initial and final state photon radiation, and is sensitive to anomalous couplings of photons and $Z$ bosons due to possible contributions from physics beyond the Standard Model. Events are selected with two electrons or muons with transverse momenta $>20$~GeV, and isolated photons with $E_T>7$ GeV. The measured cross sections and kinematic distributions are compared to Standard Model predictions.
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Authors
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Christopher Lester
Duke University
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Jianrong Deng
Duke University
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Al Goshaw
Duke University
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Beate Heinemann
University of California at Berkeley
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Jefferson Kist
Duke University
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Ai Nagano
University of Tsukuba
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Tom Phillips
Duke University