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Quarkonia production at CDF

Conference · · Nucl.Phys.A
In the 1992–1995 runs CDF has collected large samples of J ψ , ψ (2 S ) and ϒ identified through their muonic decay. In the charmonium system all production sources have been separately measured and compared with the theoretical predictions. A large excess of direct production has been observed for both ψ (2 S ) and J ψ . The relative production rate for the χ c 1 and χ c 2 has also been measured. The unexpected results have lead to a profound revisitation of the theory of the production of Q Q bound states in high energy hadronic collisions.
Research Organization:
Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP) (SC-25)
Contributing Organization:
CDF
DOE Contract Number:
AC02-07CH11359
OSTI ID:
380302
Report Number(s):
FERMILAB-CONF-96-221-E; CDF-PUB-BOTTOM-PUBLIC-3804; oai:inspirehep.net:422179
Conference Information:
Journal Name: Nucl.Phys.A Journal Volume: 610
Country of Publication:
United States
Language:
English

References (17)

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journal October 1994
New metastable charmonium and the ψ′ anomaly at CDF journal January 1995
Charmonium production at the Tevatron journal August 1995

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