ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Influence of Z' boson on top quark spin correlations at the LHC

NázevTitle
Influence of Z' boson on top quark spin correlations at the LHCInfluence of Z' boson on top quark spin correlations at the LHC
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
M. Arai, N. Okada, K. Smolek, V. Šimák
Klíčová slovaKeywords
top quark, Z boson, Large Hadron Collider, Standard Model, Pair production
Časopis / citaceJournal / citation
arXiv.org 2008(4) (2008)
RokYear
2008
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Fundamentální experimenty ve fyzice mikrosvětaFundamental Experiments in Physics of Microworld
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

We study top-antitop pair production and top spin correlations in a model with an electrically neutral massive gauge boson, Z', at the Large Hadron Collider. In addition to the Standard Model processes, the Z' contributes to the top-antitop pair production process in the s-channel. Choosing a kinematical region of top invariant mass around the Z' resonance pole, we find sizable deviations of the top-antitop pair production cross section and the top spin correlations from those of the Standard Model.

We study top-antitop pair production and top spin correlations in a model with an electrically neutral massive gauge boson, Z', at the Large Hadron Collider. In addition to the Standard Model processes, the Z' contributes to the top-antitop pair production process in the s-channel. Choosing a kinematical region of top invariant mass around the Z' resonance pole, we find sizable deviations of the top-antitop pair production cross section and the top spin correlations from those of the Standard Model.

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