cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17182/hepdata.46860.v1/t1
title: "Table 1" of "Multiplicity of charged and neutral pions in deep-inelastic scattering of 27.5-GeV positrons on hydrogen."

description: The measured PI0 multiplicity. Additional 9 PCT systematic error.
description: DESY-HERA. Measurements of the multiplicities of PI+, PI- and PI0 produced in deep inelastic scattering of 27.5 GeV positrons on an internal hydrogen gas target. The total energy fraction associated with charged and neutral pions is found to be 0.51 +- 0.01 +- 0.08 and 0.26 +- 0.01 +- 0.04 respectively. The average kinematic variables for the experiment are:. Q**2 = 2.5 GeV**2. W**2 = 28.6 GeV**2. Nu = (E(P=1) - E(P=3)) = 16.1 GeV. X = 0.082. Numerical values supplied by M. Vincter.
DOI: 10.17182/hepdata.46860.v1/t2
title: "Table 2" of "Multiplicity of charged and neutral pions in deep-inelastic scattering of 27.5-GeV positrons on hydrogen."

description: The measured multiplicity for charged pions, individually and the average. Additional 7 PCT systematic error.
description: DESY-HERA. Measurements of the multiplicities of PI+, PI- and PI0 produced in deep inelastic scattering of 27.5 GeV positrons on an internal hydrogen gas target. The total energy fraction associated with charged and neutral pions is found to be 0.51 +- 0.01 +- 0.08 and 0.26 +- 0.01 +- 0.04 respectively. The average kinematic variables for the experiment are:. Q**2 = 2.5 GeV**2. W**2 = 28.6 GeV**2. Nu = (E(P=1) - E(P=3)) = 16.1 GeV. X = 0.082. Numerical values supplied by M. Vincter.
DOI: 10.17182/hepdata.46860.v1/t3
title: "Table 3" of "Multiplicity of charged and neutral pions in deep-inelastic scattering of 27.5-GeV positrons on hydrogen."

description: The charged pion multiplicity as a function of x for four different z regions.
description: DESY-HERA. Measurements of the multiplicities of PI+, PI- and PI0 produced in deep inelastic scattering of 27.5 GeV positrons on an internal hydrogen gas target. The total energy fraction associated with charged and neutral pions is found to be 0.51 +- 0.01 +- 0.08 and 0.26 +- 0.01 +- 0.04 respectively. The average kinematic variables for the experiment are:. Q**2 = 2.5 GeV**2. W**2 = 28.6 GeV**2. Nu = (E(P=1) - E(P=3)) = 16.1 GeV. X = 0.082. Numerical values supplied by M. Vincter.
DOI: 10.17182/hepdata.46860.v1/t4
title: "Table 4" of "Multiplicity of charged and neutral pions in deep-inelastic scattering of 27.5-GeV positrons on hydrogen."

description: The measured pion (neutral+charged) multiplicity as a function of Q**2 for four z regions.
description: DESY-HERA. Measurements of the multiplicities of PI+, PI- and PI0 produced in deep inelastic scattering of 27.5 GeV positrons on an internal hydrogen gas target. The total energy fraction associated with charged and neutral pions is found to be 0.51 +- 0.01 +- 0.08 and 0.26 +- 0.01 +- 0.04 respectively. The average kinematic variables for the experiment are:. Q**2 = 2.5 GeV**2. W**2 = 28.6 GeV**2. Nu = (E(P=1) - E(P=3)) = 16.1 GeV. X = 0.082. Numerical values supplied by M. Vincter.
DOI: 10.17182/hepdata.46869.v1/t1
title: "Table 1" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Thrust distribution for a DIS hadronic final state mass between 11 and 17.8GeV.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t2
title: "Table 2" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Thrust distribution for a DIS hadronic final state mass between 17.8 and 27.7 GeV.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t3
title: "Table 3" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Sphericity distribution for a DIS hadronic final state mass between 11 and 17.8 GeV.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t4
title: "Table 4" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Sphericity distribution for a DIS hadronic final state mass between 17.8 and 27.7 GeV.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t5
title: "Table 5" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Average values of THRUST as a function of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t6
title: "Table 6" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Average values of SPHERICITY as a function of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t10
title: "Table 10" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Average value of PTOUT**2 of the hadronic final state as a function of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t11
title: "Table 11" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: The average value of the angle THETA(THRUST) of the THRUST axis in the GAMMA*-POMERON frame as a function of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t7
title: "Table 7" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Average values of THRUST for X(NAME=POMERON) &gt; 0.01 as a function of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t8
title: "Table 8" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Average values of THRUST for X(NAME=POMERON) &lt; 0.01 as a function of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t9
title: "Table 9" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Average value of PTIN**2 of the hadronic final state as a function of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t12
title: "Table 12" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: The average value of the PT relative to the THRUST axis as a function of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t13
title: "Table 13" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: The energy flow as a function of pseudorapidity in the GAMMA*-POMERON framefor various ranges of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t14
title: "Table 14" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: The transverse energy flow as a function of pseudorapidity in the GAMMA*-POMERON frame for various ranges of the hadronic mass.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t15
title: "Table 15" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Average squared transverse momentum of particles measured in the hadron c.m. frame as a function of the Feynman XL = PL/PLMAX.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46869.v1/t16
title: "Table 16" of "Properties of hadronic final states in diffractive deep inelastic e p scattering at HERA."

description: Average value of the squared transverse momentum as a function of the Feynman X(XL = PL/PLMAX) in the GAMMA*-POMERON frame.
description: DESY-HERA. Measurement of event shape distributions (THRUST and SPHERICITY)and the energy flow distributions of hadronic events produced diffractively in collisions of 27.5 GeV positrons with 820 GeV protons. The events are characterised by having a large rapidity gap between the recoil-proton system and the produced hadronic system. Diffractive events are defined as those with a recoil-proton of momentum & gt; 97% of the initial proton momentum. The data was collected during the 1997 running period with an integrated luminosity of 13.8 +- 0.3 pb-1. Atleast 4 stable particles in the final state were required.. Numerical values supplied by R. Wichmann.
DOI: 10.17182/hepdata.46870.v1/t1
title: "Table 1" of "Measurement of dijet production in neutral current deep inelastic scattering at high Q**2 and determination of alpha(s)."

description: The differential dijet cross section dsig/dZP1.
description: DESY-HERA. Measurement of cross section for dijet production in deep inelastic E+ P scattering in the Q**2 range 470 to 20000GeV. The data come from the 1996-97 running period with 27.5 GeV positrons colliding with 820 GeV protons and have a total integrated luminosity of 38.4 pb-1. Values of the strong coupling constant ALPHS_S are also determined from QCD fits to the two jet production ratios. Jets are ordered according to decreasing pseudorapidity in the Breit frame.(ie ETARAP(P=4) & gt; ETARAP(P=5) in E+ P --& gt; E+ JET JET X). The following variables are defined :-. XI = X(1+M(P=4_5)**2/Q**2). ET1 = ET(P=4,RF=LAB)(1-COS(THETA(P=4,RF=LAB))). ET2 = ET(P=5,RF=LAB)(1-COS(THETA(P=5,RF=LAB))). ZP1 = ET1/(ET1+ET2).
DOI: 10.17182/hepdata.46870.v1/t2
title: "Table 2" of "Measurement of dijet production in neutral current deep inelastic scattering at high Q**2 and determination of alpha(s)."

description: The differential dijet cross section dsig/dlog10(x).
description: DESY-HERA. Measurement of cross section for dijet production in deep inelastic E+ P scattering in the Q**2 range 470 to 20000GeV. The data come from the 1996-97 running period with 27.5 GeV positrons colliding with 820 GeV protons and have a total integrated luminosity of 38.4 pb-1. Values of the strong coupling constant ALPHS_S are also determined from QCD fits to the two jet production ratios. Jets are ordered according to decreasing pseudorapidity in the Breit frame.(ie ETARAP(P=4) & gt; ETARAP(P=5) in E+ P --& gt; E+ JET JET X). The following variables are defined :-. XI = X(1+M(P=4_5)**2/Q**2). ET1 = ET(P=4,RF=LAB)(1-COS(THETA(P=4,RF=LAB))). ET2 = ET(P=5,RF=LAB)(1-COS(THETA(P=5,RF=LAB))). ZP1 = ET1/(ET1+ET2).
DOI: 10.17182/hepdata.46870.v1/t3
title: "Table 3" of "Measurement of dijet production in neutral current deep inelastic scattering at high Q**2 and determination of alpha(s)."

description: The differential dijet cross section dsig/dlog10(xi).
description: DESY-HERA. Measurement of cross section for dijet production in deep inelastic E+ P scattering in the Q**2 range 470 to 20000GeV. The data come from the 1996-97 running period with 27.5 GeV positrons colliding with 820 GeV protons and have a total integrated luminosity of 38.4 pb-1. Values of the strong coupling constant ALPHS_S are also determined from QCD fits to the two jet production ratios. Jets are ordered according to decreasing pseudorapidity in the Breit frame.(ie ETARAP(P=4) & gt; ETARAP(P=5) in E+ P --& gt; E+ JET JET X). The following variables are defined :-. XI = X(1+M(P=4_5)**2/Q**2). ET1 = ET(P=4,RF=LAB)(1-COS(THETA(P=4,RF=LAB))). ET2 = ET(P=5,RF=LAB)(1-COS(THETA(P=5,RF=LAB))). ZP1 = ET1/(ET1+ET2).
DOI: 10.17182/hepdata.46870.v1/t4
title: "Table 4" of "Measurement of dijet production in neutral current deep inelastic scattering at high Q**2 and determination of alpha(s)."

description: The differential dijet cross section dsig/dM.
description: DESY-HERA. Measurement of cross section for dijet production in deep inelastic E+ P scattering in the Q**2 range 470 to 20000GeV. The data come from the 1996-97 running period with 27.5 GeV positrons colliding with 820 GeV protons and have a total integrated luminosity of 38.4 pb-1. Values of the strong coupling constant ALPHS_S are also determined from QCD fits to the two jet production ratios. Jets are ordered according to decreasing pseudorapidity in the Breit frame.(ie ETARAP(P=4) & gt; ETARAP(P=5) in E+ P --& gt; E+ JET JET X). The following variables are defined :-. XI = X(1+M(P=4_5)**2/Q**2). ET1 = ET(P=4,RF=LAB)(1-COS(THETA(P=4,RF=LAB))). ET2 = ET(P=5,RF=LAB)(1-COS(THETA(P=5,RF=LAB))). ZP1 = ET1/(ET1+ET2).
DOI: 10.17182/hepdata.46870.v1/t5
title: "Table 5" of "Measurement of dijet production in neutral current deep inelastic scattering at high Q**2 and determination of alpha(s)."

description: The differential dijet cross section dsig/dET of the leading jet in the Breit frame.
description: DESY-HERA. Measurement of cross section for dijet production in deep inelastic E+ P scattering in the Q**2 range 470 to 20000GeV. The data come from the 1996-97 running period with 27.5 GeV positrons colliding with 820 GeV protons and have a total integrated luminosity of 38.4 pb-1. Values of the strong coupling constant ALPHS_S are also determined from QCD fits to the two jet production ratios. Jets are ordered according to decreasing pseudorapidity in the Breit frame.(ie ETARAP(P=4) & gt; ETARAP(P=5) in E+ P --& gt; E+ JET JET X). The following variables are defined :-. XI = X(1+M(P=4_5)**2/Q**2). ET1 = ET(P=4,RF=LAB)(1-COS(THETA(P=4,RF=LAB))). ET2 = ET(P=5,RF=LAB)(1-COS(THETA(P=5,RF=LAB))). ZP1 = ET1/(ET1+ET2).
DOI: 10.17182/hepdata.46870.v1/t6
title: "Table 6" of "Measurement of dijet production in neutral current deep inelastic scattering at high Q**2 and determination of alpha(s)."

description: The differential cross section dsig/detarap of the leading jet in the Breitframe.
description: DESY-HERA. Measurement of cross section for dijet production in deep inelastic E+ P scattering in the Q**2 range 470 to 20000GeV. The data come from the 1996-97 running period with 27.5 GeV positrons colliding with 820 GeV protons and have a total integrated luminosity of 38.4 pb-1. Values of the strong coupling constant ALPHS_S are also determined from QCD fits to the two jet production ratios. Jets are ordered according to decreasing pseudorapidity in the Breit frame.(ie ETARAP(P=4) & gt; ETARAP(P=5) in E+ P --& gt; E+ JET JET X). The following variables are defined :-. XI = X(1+M(P=4_5)**2/Q**2). ET1 = ET(P=4,RF=LAB)(1-COS(THETA(P=4,RF=LAB))). ET2 = ET(P=5,RF=LAB)(1-COS(THETA(P=5,RF=LAB))). ZP1 = ET1/(ET1+ET2).