Study of $b\bar{b}$ angular correlations in $p+p$ collisions at $\sqrt{s} = 510$ GeV at RHIC
ORAL
Abstract
Heavy flavor quarks are an important probe of the initial state of the Quark Gluon Plasma formed in heavy ion collisions. Understanding beauty quark production in $p+p$ collisions can give a baseline reference for studying larger collision systems. The measurement of $b\bar{b}$ angular correlations gives insight into $b$ quark production mechanisms which can directly test pQCD predictions. The $b\bar{b}$ signal can be isolated by taking advantage of the properties of $B^{0}$ oscillations in the invariant mass region of 5-10 GeV. Measuring like-sign dimuons within this mass range provides an enriched beauty signal without any contributions from quarkonia and the Drell-Yan process. $b\bar{b}$ angular correlations will be measured through the like-sign dimuon signal, in the rapidity range 1.2 $<|y|< $ 2.2 and at $\sqrt{s} = 510$ GeV from data recorded in 2013 at the PHENIX experiment. In this talk, the status of the $b\bar{b}$ angular correlations study will be presented.
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Authors
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Tristan Haseler
Georgia State University