HERA/LHC Workshop

11 Oct 2004, 08:00 → 13 Oct 2004, 18:00 Europe/Zurich

CERN

A. De Roeck/H. Jung

Monday, 11 October

09:00 → 18:00 WG1: Parton Density Functions

09:00 Introduction: where do we stand?

Speaker: M. Dittmar, S. Forte, A. Glazov, S. Moch

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09:30 NNLO differential distributions

Speaker: Charalampos Anastasiou

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10:00 Harmonic sums

Speaker: Johannes Bluemlein

10:30 Higher Order Effects in Non Linear Evolution

Speaker: Grigorios Chachamis

11:00 Coffee

11:30 Small x resummation and structure functions

Speaker: Guido Altarelli

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12:30 NNLO scheme invariant evolution of structure functions

Speaker: Alberto Guffanti

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13:00 Lunch

14:15 Common session with WG3:

14:20 The role of bottom pdf in Higgs and vector boson production

Speaker: Fabio Maltoni

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15:00 Preliminary study of Z+b production in ATLAS

Speaker: Alessandra Tonazzo

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15:30 Nonlinear corrections to the DGLAP equations in view of the HERA data

Speaker: V. Kolhinen

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16:00 Coffee

16:30 LHC final states: experimental and theoretical accuracies

Speaker: Michael Dittmar

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09:00 → 19:00 WG2: Multi-jet Final States and Energy Flows

09:00 General Discussion: Where are we now?

09:30 Minimum bias and underlying events (in common with WG5)

10:30 Coffee

11:00 Minimum bias and underlying events (in common with WG5)

12:30 Lunch

14:00 Common sessions with WG4 and WG5

15:30 Coffee

16:00 Rapidity gaps and survival probabilities (in common with WG4)

09:00 → 19:00 WG4: Diffraction

11:00 From HERA LPS diffractive PDFs to the Tevatron

Speaker: A.Proskuryakov/M.Arneodo

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11:25 D-LHAPDF / D-PDFLIB: Towards a library for diffractive pdf's

Speaker: F.-P. Schilling

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12:00 Lunch break (reconvene at the common session with WG2)

14:00 Forward Proton Tagging as a means to discover new physics at the LHC

Speaker: B. Cox

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14:40 The ExHume Monte Carlo for central exclusive production

Speaker: J. Monk

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15:00 Diffractive dijets at the LHC

Speaker: A. Sobol

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15:30 Coffee break (followed by joint session with WG2 on rapidity gaps)

09:00 → 19:00 parallel sessions

10:00 → 18:30 WG3: Heavy Quarks

Note: morning in 40-2-A01, afternoon in 40-SS-A01

10:00 Summary of previous meetings: Theory

Speaker: M. Cacciari

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10:30 Summary of previous meetings: Phenomenology

Speaker: M. Corradi

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11:00 Coffe break

11:30 Threshold resummation for differential heavy quark structure functions

Speaker: E. Laenen

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12:00 QCD analysis of b cross section data at 1.96 TeV

Speaker: M. Cacciari

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12:30 Lunch break (after lunch reconvene in room 40-SS-A01)

14:15 Common session with WG1:

14:20 The role of bottom pdf in Higgs and vector boson production

Speaker: F. Maltoni

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15:00 Preliminary study of Z+b production in ATLAS

Speaker: A. Tonazzo

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15:30 Nonlinear corrections to the DGLAP equations in view of the HERA data

Speaker: V. Kolhinen

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16:00 Coffee break (after break reconvene in room 40-SS-A01)

16:30 Charm enhancement at the LHC due to nonlinear gluon evolution

Speaker: A. Dainese

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16:50 Nonlinear evolution and heavy quarks

Speaker: K. Kutak

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17:20 Q-Qbar correlations at HERA: measurements by H1

Speaker: O. Behnke

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17:40 Measurement of b-bbar correlations at the LHC with ATLAS

Speaker: T. Lagouri

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14:00 → 17:30 WG5: MC-Tools

14:00 PYTHIA 7 / ThePEG

Speaker: Leif Lonnblad

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14:15 HERWIG++

Speaker: Stefan Gieseke

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14:30 SHERPA

Speaker: Steffen Schumann

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14:45 Particle data interface for ThePEG

Speaker: Peter Richardson (VRVS)

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15:00 Discussion: particle data exchange

15:30 Coffee

16:00 LHAPDF version 3

Speaker: Mike Whalley

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16:15 RunMC v3.1. C++ object-oriented framework for Monte Carlo models

Speaker: Sergei Chekanov (VRVS) (ANL)

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16:30 NLOLIB

Speaker: Victor Lendermann for Thomas Schoerner

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16:45 Discussion: summary and proceedings of WG5

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Tuesday, 12 October

09:00 → 16:45 WG1: Parton Density Functions

09:00 Averaging of DIS cross section measurements

Speaker: Sasha Glazov

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09:20 PDFs from hadronic final state observables

Speaker: Tancredi Carli

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09:50 ZEUS/H1 PDF analysis and prediction of Tevatron jet data

Speaker: Mandy Cooper-Sarkar

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10:20 Coffee

10:50 MRST update: PDFs with QED corrections and investigations of the high-x gluon

Speaker: James Stirling

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11:20 Stability of global NLO pdf analyses

Speaker: Joey Huston

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11:50 NNLO partons from HERA to LHC

Speaker: Sergey Alekhin

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12:20 Impact of soft resummation on structure functions

Speaker: Gennaro Corcella

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13:20 Lunch

14:30 round table on LHC observables

Speaker: Michael Dittmar

15:30 Discussion and future tasks

Speaker: M. Dittmar, S. Forte, A. Glazov, S. Moch

16:00 Unintegrated parton densities (in common with WG1)

Speaker: Hannes Jung

09:00 → 16:50 WG2: Multi-jet Final States and Energy Flow

10:00 Multi-jet topologies and multi-scale QCD (in common with WG5)

11:00 Coffee

11:30 Parton shower/ME matching (in common with WG5)

12:30 Lunch

14:00 Multi-jet topologies and multi-scale QCD

14:45 Discussion: What will go in tomorrows summary? What will go in the proceedings?

15:30 Coffee

16:00 Unintegrated parton densities (in common with WG1)

09:00 → 16:45 WG3: Heavy Flavours

Note: morning in 40-SS-A01, afternoon in 40-2-A01

09:00 Discussion on benchmark cross sections

Speaker: M. Corradi

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10:00 Structure of the final WG3 writeup

Speaker: All participants

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11:00 Discussion on contributions, authorship and editors

Speaker: All participants

12:00 Lunch break (after lunch reconvene in room 40-2-A01)

14:00 Preparation of review talk for plenary session

Speaker: WG3 conveners

09:00 → 16:45 WG4: Diffraction

09:00 AGK cutting rules for ep and pp collisions

Speaker: J. Bartels

09:30 3D structure of the nucleon gluon field and its implications for associated hadron production in events with dijets and new particles and for diffraction

Speaker: M. Strikman

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10:25 Coffee

10:55 Analysis of Non-Forward Gluon Amplitudes at High Energies - Nonforward Case

Speaker: A. Sabio-Vera

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11:15 Idea for an Upgrade of Forward Region at H1

Speaker: V. Andreev

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12:00 Lunch (convene in room 40-SS-A01 afterwards)

14:00 Recent results on central production

Speaker: M. Boonekamp

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14:25 Central Diffraction at the LHC - An Update

Speaker: R. Orava

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14:50 (no title)

15:25 Zero Degree Calorimeters and Forward Physics in CMS

Speaker: M. Murray (VRVS)

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16:00 Coffee

09:00 → 16:45 parallel sessions

17:30 → 18:30 Plenary Meeting

17:30 Precision Measurements at the LHC

Speaker: M. Mangano

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Wednesday, 13 October

09:00 → 12:30 Plenary session

09:00 Final states at HERA and the LHC

Speaker: G. Gustafson

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09:40 Report on the TeV4LHC workshop

Speaker: J. Huston

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10:20 Coffee break

10:50 Diffractive Higgs Production

Speaker: V. Khoze

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11:30 Precisions measurments at HERA

Speaker: M. Klein

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14:00 → 18:00 Plenary session

14:00 Report of WG1: Structure Functions

Speaker: S. Moch, M. Dittmar

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14:40 Report of WG2: Hadronic Final States

Speaker: N.Tuning

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15:20 Report of WG3: Heavy Flavours

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16:00 Coffee Break

16:20 Report of WG4: Diffraction

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17:00 Report of WG5: MC Generators

Speaker: V. Lendermann

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17:40 Next Steps for the workshop

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