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Observation of diffractive b-quark production at the fermilab tevatron |
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| Authors: | Ukegawa Valls Vejcik Velev Vidal Vilar Vologouev Vucinic Wagner Wagner Wahl Wallace Walsh Wang Wang Wang Watanabe Watts Webb Wenzel Wester Wicklund Wicklund Williams Wilson Winer |
| Institution: | Ernest Orlando Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA. |
| Abstract: | We report a measurement of the fraction of b quarks produced diffractively in &pmacr;p collisions at sqrts] = 1.8 TeV. Diffraction is identified by the absence of particles in a forward pseudorapidity region. From events with an electron of transverse momentum 9.5 |
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