Leptonic asymmetry in tt¯${m{tar t}}$ production at CDF

The leptonic asymmetry in semileptonic tt¯${m{tar t}}$ decays is measured with the CDF detector using the full Tevatron Run II dataset, which corresponds to 9.4 fb−1 of integrated luminosity. The measured asymmetry is extrapolated to the full kinematic range and the measured value of AFBlep=0.094−0....

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Bibliographic Details
Main Author: Camarda Stefano
Format: Article
Language:English
Published: EDP Sciences 2013-11-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20136016015
Description
Summary:The leptonic asymmetry in semileptonic tt¯${m{tar t}}$ decays is measured with the CDF detector using the full Tevatron Run II dataset, which corresponds to 9.4 fb−1 of integrated luminosity. The measured asymmetry is extrapolated to the full kinematic range and the measured value of AFBlep=0.094−0.029+0.032${m{A}}_{{m{FB}}}^{{m{lep}}} = 0.094_{ - 0.029}^{ + 0.032}$ is compared to the NLO prediction AFBlep=0.038±0.003${m{A}}_{{m{FB}}}^{{m{lep}}} = 0.038 pm 0.003$.
ISSN:2100-014X