首页> 美国政府科技报告 >Measurement of the B meson differential cross-sections in p(bar p) collisions at (radical)s = 1.8 TeV using the exclusive decays B(sup (plus minus)) (yields) J/(psi)K(sup (plus minus)) and B(sup 0) (yields) J/(psi)K*(sup 0)
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Measurement of the B meson differential cross-sections in p(bar p) collisions at (radical)s = 1.8 TeV using the exclusive decays B(sup (plus minus)) (yields) J/(psi)K(sup (plus minus)) and B(sup 0) (yields) J/(psi)K*(sup 0)

机译:使用排他性衰变B(sup(加减))(产量)J /(psi)K(sup(加上减去)测量(自由基)s = 1.8 TeV时p(bar p)碰撞中的B介子差分截面))和B(sup 0)(产量)J /(psi)K *(sup 0)

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摘要

This paper presents the first measurement of the differential B(sup (plus minus))and B(sup o) cross-sections, d(sigma)/d(sub PT) in p(bar p) collisions at (radical)s = 1.8 TeV. The data sample used represents an integrated luminosity of 19.3 (plus minus) 0.8 pb(sup (minus)1) accumulated by the Collider Detector at Fermilab (CDF). The cross-sections are measured over the PT range 6--15 GeV/c in the central pseudorapidity region (vert bar)(eta)(vert bar)

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