Measurement of ZZ Production in Leptonic Final States at √s of 1.96 TeV at CDF
In this Letter, we present a precise measurement of the total ZZ production cross section in pp̅ collisions at √s=1.96 TeV, using data collected with the CDF II detector corresponding to an integrated luminosity of approximately 6 fb[superscript -1]. The result is obtained by combining separate me...
Main Authors: | , , |
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Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
American Physical Society
2012
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Online Access: | http://hdl.handle.net/1721.1/71564 https://orcid.org/0000-0002-6047-4211 |
Summary: | In this Letter, we present a precise measurement of the total ZZ production cross section in pp̅ collisions at √s=1.96 TeV, using data collected with the CDF II detector corresponding to an integrated luminosity of approximately 6 fb[superscript -1]. The result is obtained by combining separate measurements in the four-charged (ℓℓℓ′ℓ′) and two-charged-lepton and two-neutral-lepton (ℓℓνν) decay modes of the Z boson pair. The combined measured cross section for pp̅ →ZZ is 1.64[subscript -0.38][superscript +0.44] pb. This is the most precise measurement of the ZZ production cross section in 1.96 TeV pp̅ collisions to date. |
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