We report a measurement of the fraction of dijet events with a rapidity gap between jets produced by color-singlet exchange in (p) over bar p collisions at root s = 630 GeV at the Fermilab Tevatron. In events with two jets of transverse energy E-T(jet) > 8 GeV, pseudorapidity in the range 1.8 < \n(jet)\ < 3.5 and eta(1)eta(2) < 0, the color-singlet exchange fraction is found to be R = [2.7 +/- 0.7(stat) +/- 0.6(syst)]%. Comparisons are made with results obtained at root s = 1800 GeV and with theoretical expectations.

Events with a Rapidity Gap between Jets inp¯pCollisions at√s=630GeV

DONATI, SIMONE;PUNZI, GIOVANNI;
1998-01-01

Abstract

We report a measurement of the fraction of dijet events with a rapidity gap between jets produced by color-singlet exchange in (p) over bar p collisions at root s = 630 GeV at the Fermilab Tevatron. In events with two jets of transverse energy E-T(jet) > 8 GeV, pseudorapidity in the range 1.8 < \n(jet)\ < 3.5 and eta(1)eta(2) < 0, the color-singlet exchange fraction is found to be R = [2.7 +/- 0.7(stat) +/- 0.6(syst)]%. Comparisons are made with results obtained at root s = 1800 GeV and with theoretical expectations.
1998
Abe, F.; Akimoto, H.; Akopian, A.; Albrow, M. G.; Amadon, A.; Amendolia, S. R.; Amidei, D.; Antos, J.; Aota, S.; Apollinari, G.; Arisawa, T.; Asakawa,...espandi
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11568/757185
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