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Phys. Rev. Lett. 71, 500–504 (1993)

Measurement of the bottom quark production cross section using semileptonic decay electrons in pp¯ collisions at √s =1.8 TeV

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F. Abe, et. al
Argonne National Laboratory, Argonne, Illinois 60439

Received 20 April 1993; published in the issue dated 26 July 1993

We present measurements of the bottom-quark production cross sections in pp¯ collisions at √s =1.8 TeV. From the inclusive electron production rate, we have determined the bottom-quark production cross sections to be 1010±270, 168±43, 37±10 nb for the rapidity range of ‖yb‖<1.0 and the transverse momentum ranges of pTb>15, 23, 32 GeV/c, respectively. In addition, from the associated electron-D0 production rate, we have determined the bottom-quark cross section to be 364±80(stat)±95(syst) nb for ‖yb‖<1.0 and pTb>19 GeV/c.

© 1993 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.71.500
DOI:
10.1103/PhysRevLett.71.500
PACS:
13.85.Ni, 13.85.Qk