Measurement of J / ψ and ψ (2S) polarization in pp̄ collisions at √s = 1.8 TeV
We have measured the polarization of J/ψ and ψ(2S) mesons produced in pp̄ collisions at √s = 1.8 TeV, using data collected at the Collider Detector at Fermilab during 1992-1995. The polarization of promptly produced J/ψ [ψ(2S)] mesons is isolated from those produced in B-hadron decay, and measured o...
Hlavní autoři: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Médium: | Journal article |
Jazyk: | English |
Vydáno: |
2000
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