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    Measurement of Associated Production of Z Bosons with Charm Quark Jets in pp¯ Collisions at s√=1.96  TeV

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    Abazov_associated_production2014.pdf (252.6Kb)
    Issue Date
    2014-01-27
    Author
    Baringer, Philip S.
    Bean, Alice
    Wilson, Graham Wallace
    Publisher
    American Physical Society
    Type
    Article
    Article Version
    Scholarly/refereed, publisher version
    Metadata
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    Abstract
    We present the first measurements of the ratios of cross sections σ(pp¯→Z+c jet)/σ(pp¯→Z+jet) and σ(pp¯→Z+c jet)/σ(pp¯→Z+b jet) for the associated production of a Z boson with at least one charm or bottom quark jet. Jets have transverse momentum ​pjetT​>20  GeV and pseudorapidity |​ηjet​|<2.5. These cross section ratios are measured differentially as a function of jet and Z boson transverse momenta, based on 9.7  fb−1 of pp¯ collisions collected with the D0 detector at the Fermilab Tevatron Collider at s√=1.96  TeV. The measurements show significant deviations from perturbative QCD calculations and predictions from various event generators.
    Description
    This is the published version. Copyright © 2014 American Physical Society
    URI
    http://hdl.handle.net/1808/19256
    DOI
    https://doi.org/10.1103/PhysRevLett.112.042001
    Collections
    • Physics & Astronomy Scholarly Works [1713]
    Citation
    Baringer, Philip S., Alice Bean, Stephen J. Sanders, and Robert W. Stringer. "Measurement of Associated Production of Z Bosons with Charm Quark Jets in Pp¯ Collisions at S√=1.96  TeV." Physical Review Letters 112.4 (2014). http://dx.doi.org/10.1103/PhysRevLett.112.042001

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    Contact KU ScholarWorks
    785-864-8983
    KU Libraries
    1425 Jayhawk Blvd
    Lawrence, KS 66045
    785-864-8983

    KU Libraries
    1425 Jayhawk Blvd
    Lawrence, KS 66045
    Image Credits
     

     

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