Small angle J / psi production in p anti-p collisions at S**(1/2) = 1.8-TeV

The D0 collaboration Abbott, B. ; Abolins, M. ; Abramov, V. ; et al.
Phys.Rev.Lett. 82 (1999) 35-40, 1999.
Inspire Record 473954 DOI 10.17182/hepdata.42141

This paper presents the first measurement of the inclusive J/Psi production cross section in the forward pseudorapidity region 2.5<|eta|<3.7 in ppbar collisions at sqrt(s)=1.8TeV. The results are based on 9.8 pb-1 of data collected using the D0 detector at the Fermilab Tevatron Collider. The inclusive J/Psi cross section for transverse momenta between 1 and 16 GeV/c is compared with theoretical models of charmonium production.

1 data table match query

Only statistical errors are shown. Cross section tines branching ratio.


Inclusive B quark and heavy quarkonium production at D0

The D0 collaboration Bazizi, Kamel A. ;
AIP Conf.Proc. 357 (2008) 105-119, 2008.
Inspire Record 398746 DOI 10.17182/hepdata.43020

We report the latest results on the measurement of inclusive b quark and heavy quarkonium production by the DO/ collaboration in pp̄ collisions at √s=1.8 TeV at the Fermilab Tevatron Collider. The results are from analyses of the 1992–93 data. This report includes measurements of inclusive b quark, J/ψ and Υ meson production cross sections. The b quark production cross section, measured in inclusive muon data, is consistent with next to leading order QCD predictions within theoretical and experimental errors. We study J/ψ and Υ meson production in dimuon events and perform an investigation of the J/ψ production mechanisms. Including the latest developments in charmonium phenomenology, the J/ψ production rates are now almost all accounted for in the transverse momentum range above 8 GeV/c. The observed Υ production rates, however, are higher than expected by a factor five.

2 data tables match query

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