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Phys Rev Lett. 2000 Jan 10;84(2):232-7. doi: 10.1103/PhysRevLett.84.232.

Observation of diffractive b-quark production at the fermilab tevatron.

Physical review letters

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

Affiliations

  1. Ernest Orlando Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA.

PMID: 11015879 DOI: 10.1103/PhysRevLett.84.232

Abstract

We report a measurement of the fraction of b quarks produced diffractively in &pmacr;p collisions at sqrt[s] = 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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