Diffractive photoproduction of dijetsin $ep$ collisions at HERA

The ZEUS collaboration
Eur.Phys.J.C 55 (2008) 177-191, 2008.

Abstract (data abstract)
DESY-HERA. Measurement of cross sections for dijet diffractive photoproduction in the interactions of 27.5 GeV electrons and positrons with 920 GeV protons at Q**2 < 1 GeV, Y from 0.20 to 0.85 and X(POMERON) < 0.025. The analysis required the ET of the highest ET jet to be greater than 7.5 GeV and the second highest greater than 6.5 GeV with both jets having pseudorapidity in the range -1.5 to 1.5. The data at a centre of mass energy of 318 GeV were collected during the 1999-2000 running period with integrated luminosities of 12.1 pb-1 for electron and 65.1 for pb-1 positron collisions. The second DSYS error is due to the uncertainty in the jet energy scale.

  • Table 1

    Data from T 1,F 1A

    10.17182/hepdata.63789.v1/t1

    Differential cross section DSIG/DY for diffractive photoproduction of dijets as a function of Y.

  • Table 2

    Data from T 1,F 1B

    10.17182/hepdata.63789.v1/t2

    Differential cross section DSIG/DM(P=5_6_7) for diffractive photoproduction of dijets as a function of M(P=5_6_7).

  • Table 3

    Data from T 1,F 1C

    10.17182/hepdata.63789.v1/t3

    Differential cross section DSIG/DX(NAME=POMERON) for diffractive photoproduction of dijets as a function of X(NAME=POMERON).

  • Table 4

    Data from T 1,F 1D

    10.17182/hepdata.63789.v1/t4

    Differential cross section DSIG/DZ(NAME=POMERON) for diffractive photoproduction of dijets as a function of Z(NAME=POMERON).

  • Table 5

    Data from T 2,F 1E

    10.17182/hepdata.63789.v1/t5

    Differential cross section for the diffractive photoproduction of dijets as a function of ET of the highest jet.

  • Table 6

    Data from T 2,F 1F

    10.17182/hepdata.63789.v1/t6

    Differential cross section for the diffractive photoproduction of dijets as a function of pseudorapidity (ETARAP) of the highest ET jet.

  • Table 7

    Data from T 3,F 2

    10.17182/hepdata.63789.v1/t7

    Differential cross section for the diffractive photoproduction of dijets as a function of X(C=GAMMA,OBS).

  • Table 8

    Data from T 4,F 3A

    10.17182/hepdata.63789.v1/t8

    Differential cross section DSIG/DY for diffractive photoproduction of dijets as a function of Y for X(C=GAMMA,OBS) > 0.75.

  • Table 9

    Data from T 4,F 3B

    10.17182/hepdata.63789.v1/t9

    Differential cross section DSIG/DM(P=5_6_7) for diffractive photoproduction of dijets as a function of M(P=5_6_7) for X(C=GAMMA,OBS) > 0.75.

  • Table 10

    Data from T 4,F 3C

    10.17182/hepdata.63789.v1/t10

    Differential cross section DSIG/DX(NAME=POMERON) for diffractive photoproduction of dijets as a function of X(NAME=POMERON) for X(C=GAMMA,OBS) > 0.75.

  • Table 11

    Data from T 4,F 3D

    10.17182/hepdata.63789.v1/t11

    Differential cross section DSIG/DZ(NAME=POMERON) for diffractive photoproduction of dijets as a function of Z(NAME=POMERON) for X(C=GAMMA,OBS) > 0.75.

  • Table 12

    Data from T 5,F 4A

    10.17182/hepdata.63789.v1/t12

    Differential cross section DSIG/DY for diffractive photoproduction of dijets as a function of Y for X(C=GAMMA,OBS) < 0.75.

  • Table 13

    Data from T 5,F 4B

    10.17182/hepdata.63789.v1/t13

    Differential cross section DSIG/DM(P=5_6_7) for diffractive photoproduction of dijets as a function of M(P=5_6_7) for X(C=GAMMA,OBS) < 0.75.

  • Table 14

    Data from T 5,F 4C

    10.17182/hepdata.63789.v1/t14

    Differential cross section DSIG/DX(NAME=POMERON) for diffractive photoproduction of dijets as a function of X(NAME=POMERON) for X(C=GAMMA,OBS) < 0.75.

  • Table 15

    Data from T 5,F 4D

    10.17182/hepdata.63789.v1/t15

    Differential cross section DSIG/DZ(NAME=POMERON) for diffractive photoproduction of dijets as a function of Z(NAME=POMERON) for X(C=GAMMA,OBS) < 0.75.

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