Hard QCD parallel session   (EPS 2003)


      Hard QCD      Thursday,   July 17,   9:00-12:30,   room Fo5
      Structure functions and event shapes

 Title  Speaker  Abstracts   Time 
Neutral and Charged Current Cross Sections and Measurements of F2, FL and xF3 at High Q2 at HERA  Matthias Moritz (ZEUS)
 CERN
   A063 Measurement and QCD Analysis of Neutral and Charged Current Cross Secs at HERA
   A501 Measurement of high-Q^2 neutral current cross sections in e^+p deep inelastic scattering at HERA
   A500 Measurement of high-Q^2 charged current cross sections in e^+p deep inelastic scattering at HERA
 20'
QCD Analysis of the ep Neutral and Charged Current Cross Sections and Determination of PDFs and alpha_s  Eram Rizvi (H1)
 University of Birmingham
   A063 Measurement and QCD Analysis of Neutral and Charged Current Cross Secs at HERA
   A830 A ZEUS next-to-leading-order QCD analysis of data on deep inelastic scattering
 15'
Measurement of F2 and FL at low Q2 in ep Interactions at HERA  Tomas Lastovicka (H1)
 DESY-Zeuthen
   A064 On the Rise of the Proton Structure Function F_2 Towards Low x
   A082 Measurement of the DIS Cross Section at Q^2 ~ 1 GeV^2 at HERA
   A084 F2 measurements at very low Q2 and high x using QED-Compton events
   A083 Determination of F_L at low Q^2
   A502 Measurement of the proton structure functions F_2 and F_L using initial state radiative events at HERA
 15'
QCD Saturation and Soft Processes  Errol (Asher) Gotsman
 Tel Aviv
   A052 QCD Saturation and Soft Processes  15'
Measurements of the Photon Structure Function at LEP  Albert
 de Roeck (OPAL)
 CERN
   A438 Study of hadronic photon structure function at LEP2
   A169 Measurement of the Hadronic Photon Structure Function F^gam_2(x,Q2) in Two-Photon Collisions
   A705 Measurement of the Hadronic Photon Structure Function F2gamma at LEP2
   A706 Measurement of the Charm Structure Function F_2,c of the Photon at LEP
   A383 Measurement of the Electron Structure Function
 20'
Status of COMPASS  Barbara Badelek (COMPASS)
 CERN
   A769 News from the COMPASS experiment at CERN  10'
      
   Coffee break
  
 25'
Polarized Quark Distributions extracted from inclusive and semi-inclusive deeply inelastic scattering at HERMES  Patricia Liebing (HERMES)
 DESY
   A333 Measuring the Helicity Structure of the Nucleon at HERMES  15'
Order alpha_s**2 Corrections to Semi-inclusive DIS  Rodolfo Sassot
 Buenos Aires
   A016 Order alpha_s**2 corrections to semi-inclusive DIS  15'
Dijet Event Shapes  Carola F.Berger
 Stony Brook
   A268 Dijet Event Shapes  15'
Measurements of alpha_s from Event Shapes at LEP  Sunanda Banerjee (L3)
 TIFR Bombay & CERN
   A303 The measurement of $\alpha_s$ from event shapes with the the DELPHI detector at the highest LEP energies
   A782 Updated measurements of alpha_s using event shape observables
   A187 Determination of Alpha_s from Hadronic Event Shapes in e+e- Annihilation at 192 < sqrt(s) < 209 GeV
   A785 Measurement of alpha_s in Radiative Hadronic Events
 15'
Studies of QCD at LEP2  Hasko Stenzel (ALEPH)
 Giessen
   A441 A study of the energy evolution of event shape distributions and their means with the DELPHI detector at LEP
   A172 Studies of QCD at Centre-of-Mass Energies between 91 and 209 GeV
   A762 Charged Particle Momentum Spectra in e+e- Annihilation at sqrt(s) = 192-209 GeV
 15'
Measurements of Event and Jet Shapes at HERA  Thomas Kluge (H1)
 RWTH Aachen
   A111 Two-Jet and Three-Jet Differential Event Shapes in Deep-Inelastic Scattering
   A582 Measurement of event shapes in deep inelastic scattering at HERA
   A581 Measurement of subjet multiplicities in neutral current deep inelastic scattering at HERA and determination of alpha_s
   A518 Substructure dependence of jet cross sections at HERA
 15'
 

      Hard QCD      Friday,   July 18,   9:00-12:30,   room Fo5
      Jets, hadronic final states, and prompt photons

 Title  Speaker  Abstracts   Time 
Inclusive Jet Production at the TeVatron, PDFs and the Search for New Physics  Hung-Liang Lai
 TMTC
   A284 Inclusive jet production, parton distributions, and the search for new physics  15'
Measurements of the Inclusive Jet and Dijet Mass Cross Sections with the D0 Detector  Alexander Kupco (D0)
 Prague
   A604 Inclusive jet and dijet mass cross section measurements using D\O\ Run II data
   A607 Measurement of the Inclusive Jet Cross Section using the kT Algorithm at D\0.
 15'
Measurements of Jet and Multijet Cross Sections with the CDF Detector  Matthias Toennesmann (CDF)
 MPI Munich/Michigan State U.
   A357 The Run 2 Inclusive Jet Cross Section at CDF
   A355 Di-jet Angular Distribution from CDF Run 2 Data
   A359 Comparison of CDF Three-jet Events to Predictions from a Next-to-Leading-Order QCD Calculation
 15'
Studies of Jet Shapes and Fragmentation Differences of Quark and Gluon Jets with the CDF Detector  Andrey Korytov (CDF)
 Florida
   A362 Measurement of Jet Shapes and Energy Flows in Dijet Production at the Fermilab Tevatron
   A356 Fragmentation Differences of Quark and Gluon Jets at CDF
   A353 Jet Evolution and the Underlying Event in Run 2 at CDF
 15'
Jet and Dijet Production at LEP2  Thorsten Wengler (OPAL)
 CERN
   A197 Differential Cross-Section for jet production at LEP
   A780 Jet Production in e+e- annihilation at sqrt(s)=192 to 207 GeV
   A708 Di-Jet Production in Photon-Photon collisions at sqrt(s)ee from 189 to 209 GeV
 15'
Studies of W+jets and Prompt Diphoton Production with the CDF Detector  Soushi Tsuno (CDF)
 University of Tsukuba
   A358 Studies of W + Jets Events in Run 2 at CDF
   A354 Prompt Diphoton Production in CDF Run 2 Data
 15'
      
   Coffee break
  
 30'
Studies of Inclusive Jets Production in ep Interactions at HERA  Monica Vazquez (ZEUS)
 Madrid
   A067 Measurement of inclusive jet cross sections in photoproduction at HERA
   A580 Scaling violations and determination of alpha_s from jet
   A579 Jet production in charged current deep inelastic e^+p scattering at HERA
   A068 Measurement of Inclusive Jet Cross-Sections in DIS at HERA
   A584 Study of the azimuthal asymmetry of jets in neutral current deep inelastic scattering at HERA
 20'
Studies of Dijets Production in ep Interactions at HERA  Liang Li (ZEUS)
 Wisconsin
   A085 Measurement of dijet cross-sections at low Q^2 at HERA
   A585 The Q2 dependence of dijet production at HERA
   A504 Multijet Production in DIS at ZEUS
   A065 Measurement of Dijet Electroproduction at Small Jet Separation
   A066 Measurement of Dijet Cross Sections in Photoproduction at HERA
 20'
Prompt Photon Production with Associated Jets at HERA  David Saxon (ZEUS)
 Glasgow
   A093 Measurement of prompt photon production with associated jets at HERA
   A513 Study of prompt photons with associated jets in photoproduction at HERA
   A509 Observation of isolated high transverse energy photons in deep inelastic scattering
 15'
Studies of Two-Photon Collisions at LEP2  Imre Pal (L3)
 Purdue University
   A709 Measurement of Isolated Prompt Photon Production in Photon-Photon Collisions at sqrt(s)_ee=183-209 GeV
   A194 Inclusive Charged Hadron Production in Two-Photon Collisions at LEP
   A204 Inclusive pi^0 and K^0_S Production in Two-Photon Collisions at LEP
   A704 Measurement of the Hadronic Cross-Section for the Scattering of Two Virtual Photons at LEP
   A166 Study of hadronic final states from double tagged gammagamma events at LEP
 20'
Study of Low x Dynamics Using Dijets and Forward Jets&pi0s  Roman Poeschl (H1)
 DESY
   A081 Dijet Production at Low Bjorken-x in Deep Inelastic Scattering
   A507 Inclusive jet production in neutral current deep inelastic scattering at HERA and parton dynamics at low x
   A109 Forward Jet Production at HERA
   A508 Forward jets in DIS at HERA
   A086 Forward pi0 meson production at HERA
 15'
 

      Hard QCD      Friday,   July 18,   16:30-18:00,   room Fo3
      Theory

 Title  Speaker  Abstracts   Time 
Associated Higgs Production with Heavy Quarks: Impact of NLO QCD Corrections  Laura Reina
 Florida State U.
   A269 Associated Higgs production with heavy quarks: impact of NLO QCD corrections  15'
Higgs Boson Production in Bottom Quark Fusion at NNLO  Robert Harlander
 CERN
   A369 Higgs boson production in bottom quark fusion at NNLO  15'
Resummed jet rates for heavy quark production in e+e- annihilation  German Rodrigo
 CERN
   A345 Resummed jet rates for heavy quark production in e+e- annihilation  15'
Improving Multiparton MC Tools in Hadronic Collisions  Fulvio Piccinini
 CERN
   A011 Improving multiparton MC tools in hadronic collisions  15'
Extraction of the x-dependence of the Non-perturbative QCD b-quark Fragmentation Distribution Component  Eli Ben-Haim
 Paris
   A300 Extraction of the x-dependence of the non-perturbative QCD b-quark fragmentation distribution component  15'
Infrared divergences at NNLO  Stefan Weinzierl
 University of Parma
   A297 Infrared divergences at NNLO  15'
 

      Hard QCD      Saturday,   July 19,   9:00-12:30,   room Fo5
      Heavy flavour production

 Title  Speaker  Abstracts   Time 
Top Quark Production at the TeVatron at NNLO  Nikolaos Kidonakis
 University of Cambridge
   A044 Top quark production at the Tevatron at NNLO  15'
Top Quark Spin Correlations at Hadron Colliders: Predictions at NLO QCD  Arnd Brandenburg
 DESY
   A218 Top quark spin correlations at hadron colliders: predictions at NLO QCD  15'
Top Quark production at the TeVatron  Elizaveta Shabalina (D0)
 University of Illinois, Chicago
   A589 Measurement of the $t\overline{t}$ production cross section in $p\overline{p}$ collisions at $\sqrt{s}$=1.96 GeV
   A462 Top quark cross section from several final states (di-leptons, lepton plus jets and all jet)
 15'
Bottom and Charm Quark Production in CDF at Centre-of-mass Energies of 1.96 TeV  Tara Shears (CDF)
 University of Liverpool
   A361 QCD Tests of Heavy Flavour Production in Events Containing an Energetic Photon at Centre-of-mass Energies of 1.96 TeV
   A613 Charm and Bottom Physics at CDF
 15'
Measurements of Beauty Production Cross Sections at HERA  Olaf Behnke (H1)
 University of Heidelberg
   A575 Measurement of open beauty production in deep inelastic scattering at HERA using a D* plus muon tag
   A117 Measurements of beauty production using semi-muonic decays
   A561 Measurement of beauty production in deep inelastic scattering at HERA
   A095 D^* - muon correlations in ep scattering at HERA
 15'
Measurements of b-quark Mass Effects in Multijet Production at LEP  Juan FUSTER (DELPHI)
 Valencia
   A382 Measurement of b-quark mass effects in the four-jet rate at LEP
   A435 Determination of the $b$ quark mass at the $M_Z$ scale with the DELPHI detector at LEP
 15'
      
   Coffee break
  
 30'
Bottom and Charm Quark Production in Two-Photon Collisions at LEP  Wilfrid DA SILVA (DELPHI)
 Paris VI
   A198 Measurements of the Cross Sections for Open Charm and Beauty Production in gamma gamma Collisions at sqrt{s}=189-209 GeV
   A201 Inclusive $D^*$ Production in Two-Photon Collisions at LEP
   A324 Inclusive $J/\psi$ Production in Two-Photon Collisions at LEP II with the DELPHI Detector
   A325 Measurement of the Open Beauty and Charm Production Cross Sections in $\gamma \gamma$ Collisions using Semileptonic Decays and Double Tagging at LEP2
 15'
BBbar Energy Correlations in Z0 Decays  Phil Burrows (SLD)
 Queen Mary U., London
   A683 $B\bar{B}$ ENERGY CORRELATIONS IN $Z^0\rightarrow b\bar{b}$ DECAYS  15'
Open Charm Production in DIS at HERA  Sergei Chekanov (ZEUS)
 ANL
   A073 D^(*+-) Meson Production and F_2^c in Deep-Inelastic Scattering at HERA
   A096 Inclusive D-meson Production in Deep Inelastic Scattering at HERA
   A563 D* production in deep inelastic scattering at HERA
   A559 Measurement of open charm production in deep inelastic scattering at HERA
   A098 Inclusive D^* Meson and Associated Dijet Production in Deep Inelastic Scattering
 15'
Photoproduction of Open Charm at HERA  Karin Daum (H1)
 Bergische Univ, Wuppertal
   A097 Photoproduction of D^* Mesons at HERA
   A554 Dijet angular distributions in photoproduction of charm at HERA
   A571 Inclusive charm jet cross sections in photoproduction
   A573 The production of D* mesons at low Q2
   A564 Measurement of charm fragmentation ratios and fractions in gamma-p collisions at HERA.
 15'
Inelastic Production of J/psi Mesons at HERA  Riccardo Brugnera (ZEUS)
 Padova
   A075 Inelastic Leptoproduction of J/Psi Mesons at HERA
   A076 Inelastic Photoproduction of J/Psi Mesons at HERA
   A552 Measurements of inelastic J/psi and psi' photoproduction at HERA
   A569 Measurement of inelastic J/psi helicity distribution at HERA
   A565 Measurement of inelastic J/psi production in deep inelastic scattering at HERA
 15'
QCD at LHC with ATLAS  Theodota Lagouri (ATLAS)
 Thessaloniki
   A422 QCD at LHC with ATLAS
   A258 Measuring Beauty Production Correlations in ATLAS
 15'
 

      Hard QCD:    Poster session

 Title  Authors  Abstracts   Poster 
  OPAL poster board  OPAL    A761 Particle Multiplicity of Unbiased Gluon Jets from e+e- three-jet Events
   A757 Inclusive Analysis of the b Quark Fragmentation Function in Z Decays at LEP
   A786 Tests of models of color reconnection and a search for glueballs using gluon jets with a rapidity gap
  P1
  Aleph poster board  Aleph    A154 A measurement of the gluon splitting rate into ccbar pairs in hadronic Z decays
   A155 Measurement of the inclusive D*+ production in gamma-gamma collisions at LEP
  P2
  Theory poster board  D.Colferai
 Khorramian
   A703 Gluon evolution at small-x: Extending the domain of perturbative QCD
   A053 Polarized parton distribution functions in the Valon model, using QCD fits to Be
  P3
 

      Hard QCD:    Not assigned

    Authors  Abstracts     
   ZEUS    A519 Study of color dynamics in photoproduction at HERA  
   CHORUS    A599 NUCLEON STRUCTURE FUNCTIONS IN NEUTRINO INTERACTIONS  
   OPAL    A781 Measurement of the scaling violations of the quark and gluon fragmentation functions  
   Papavassiliou    A246 The Pinch Technique to all orders  
   C.Maxwell    A812 All-orders infrared freezing of observables in perturbative QCD  
   R.Harlander    A364 The hadronic R-ratio in the perturbative regime of QCD  
   A.Chapovsky    A275 Effective Theory for Processes with Unstable Particles  
 

      The list of abstracts covered in the other parallel sessions

 
Conveners of Hard QCD:  Vladimir Chekelian & Bob Hirosky & Zoltan Trocsanyi
Last update 15.07.03        VC