HERA and the LHC

26 May 2008, 08:00 → 30 May 2008, 18:00 Europe/Zurich

CERN

Albert De Roeck (CERN), Hannes Jung (DESY)

4th HERA and the LHC workshop The key for uploading talks is: heralhc

Monday, 26 May

14:00 → 18:35 Plenary Session

14:00 Joint Welcome

Speaker: Robert Fleischer, Albert De Roeck

Slides Welcome.pdf

14:05 LHC machine status

Speaker: Mike Lamont

Slides LHC-status-HeraLHC-May08.pdf LHC-status-HeraLHC-May08.pptx

14:30 LHCb physics programme

Speaker: Marcel Merk

Slides LHCbPhysics.pdf LHCbPhysics.ppt

15:00 ATLAS B-physics programme

Speaker: Sagi Ben-Ami

Slides ATLAS_B-physics.pdf ATLAS_B-physics.ppt

15:15 CMS B-physics programme

Speaker: Andrei Starodumov

Slides bcms.pdf

15:30 B-physics theory overview

Speaker: Ikaros Bigi

Slides CERNTHInst08.pdf

16:00 Coffee break

16:30 Introduction to the HERA-LHC workshop

Speaker: Albert De Roeck

Slides hera-lhc.pdf hera-lhc.ppt

16:35 HERA Recent Results

Speaker: Cristinel DIACONU

Slides diaconu.pdf

17:05 Jet Physics at Colliders

Speaker: Gavin Salam

Slides heralhc-jets.pdf

17:35 ATLAS Luminosity measurements and PDF uncertainty role on the LHC physics

Speaker: Martin Boonekamp

Slides HeraLHC_08.pdf HeraLHC_08.ppt

18:05 Expectations for QCD with first LHC data

Speaker: Klaus Rabbertz

Slides

• HERA-LHC-Workshop_QCD-Plenary_052008.odp
• HERA-LHC-Workshop_QCD-Plenary_052008.pdf
• HERA-LHC-Workshop_QCD-Plenary_052008.ppt
• Projected Version

Tuesday, 27 May

09:00 → 11:00 Diffraction

09:00 Inclusive diffraction in DIS

Speaker: Marta Ruspa

Slides heralhc.pdf

09:45 Diffractive dijets at HERA

Speaker: Alice Valkarova

Slides HERA_LHC_valkarova.pdf HERA_LHC_valkarova.ppt

10:30 Leading baryons at HERA

Speaker: William Schmidke

Slides LB_corrected.pdf LB.pdf

09:00 → 12:00 Heavy quarks (charm and beauty)

09:00 Introduction (convenors)

Slides Introduction.pdf

09:10 D* production in DIS and photoproduction at H1

Speaker: Mr Andreas Jung (DESY)

Slides hera_lhc_anjung.pdf

09:40 beauty photoproduction at ZEUS

Speaker: Sarah Boutle (UCL)

Slides HERALHC-27_05_08.pdf

10:10 B and Onia production in ATLAS

Speaker: Else Lytken (Conseil Europeen Recherche Nucl. (CERN))

Slides heralhc_lytken.ppt.pdf heralhc_lytken.ppt.ppt

10:40 coffee break

11:00 Heavy flavour production in ALICE

Speaker: Giuseppe Bruno (Dipartimento Interateneo di Fisica)

Slides BRUNOAlice.pdf BRUNOAlice.ppt

11:30 Heavy Flavor physics at RHIC

Speaker: Andre Mischke (Universiteit Utrecht)

Slides HERAandLHC_A.Mischke.pdf

09:00 → 12:35 Multi-jet final states and energy flows (joint session with MCTools)

09:00 New Results from CDF on the Underlying Event and Extrapolations to the LHC

Speaker: Rick Field

Slides HERA-LHC_RickField_05-27-08.pdf HERA-LHC_RickField_05-27-08.ppt

09:25 Underlying event studies with Castor calorimeter in CMS experiment

Speaker: Zuzana Rurikova

Slides UE_zuzana.pdf

09:45 Modeling the underlying event: MC tunes for the LHC

Speaker: Arthur Moraes

Slides ue-atlas.pdf

10:05 COFFEE

10:30 The underlying event in Herwig++

Speaker: Manuel Baehr

Slides bahr-heralhc.pdf

10:55 Double parton scattering studies with Pythia 8 and Herwig++

Speaker: Florian Bechtel (Hamburg / Lund)

Slides bechtel_heralhc_May08.pdf

11:20 A new framework for estimating multi-jet final states

Speaker: Chris White

Slides cwhite_jets.pdf

11:45 Multiple Interactions in photoproduction at H1

Speaker: Lluis Marti

Slides marti.pdf

12:10 Prerequisites for the Validation of Experiment and Theory

Speaker: Lars Sonnenschein

Slides ValidationPrerequisites_Sonnenschein.pdf

09:00 → 11:15 PDFs: Small x resummation

09:00 Small-x resummation: the Thorne-White approach

Speaker: Chris White

Slides cwhite_smallx.pdf

09:30 Small-x resummation: the ABF approach

Speaker: Guido Altarelli

Slides HERALHC'08.pdf

10:00 Small-x resummation: the CCSS approach

Speaker: Anna Stasto

Slides ccssresum_stasto.pdf.pdf

10:30 Small-x resummation: the EKR approach

Speaker: Douglas Ross

Slides EKRtalk.pdf

11:00 coffee break

11:15 → 12:45 PDFs: Saturation (I)

11:15 Saturation and the determination of PDFs

Speaker: Francois Gelis

Slides hera-lhc-Gelis.pdf

11:45 Geometric scaling from DGLAP evolution

Speaker: Fabrizio Caola

Slides gsfromdglapc.pdf

12:15 Alternative forms of geometric scaling with running coupling

Speaker: Guillaume Beuf

Slides HERALHC08_G_BEUF.pdf

14:00 → 17:30 Diffraction

14:00 Searching for saturation in pp scattering: the inclusive cross section in QCD

Speaker: Jochen Bartels

Slides bartelscern08.pdf

14:30 Semi-inclusive Drell-Yan at LHC and Fracture Functions

Speaker: Federico Ceccopieri

Slides DYtalk_ceccopieri.pdf

15:00 Forward physics with CMS

Speaker: Samim Erhan

Slides CMS-Forward-Physics.pdf CMS-Forward-Physics.ppt

15:30 break

16:00 Observation of single diffractive W production with CMS

Speaker: Antonio Vilela Pereira

Slides HERALHC2008_DiffractiveW.pdf HERALHC2008_DiffractiveW.ppt

16:30 Diffractive and exclusive dilepton and diphoton production at CDF

Speaker: Jim Pinfold

Slides HERA-and-LHC-2008-new.pdf HERA-and-LHC-2008-new.ppt

17:00 Diffractive and exclusive dijets and W/Z at CDF

Speaker: Dino Goulianos

Slides HERA_LHC_4_2008_dino.pdf HERA_LHC_4_2008_dino.ppt

14:00 → 18:00 Heavy quarks (charm and beauty)

14:00 MC@NLO for heavy quarks in photoproduction

Speaker: Tobias Toll

Slides toll0805.pdf

14:30 Interactions of exotic heavy hadrons

Speaker: Dave Milstead

Slides heralhc.pdf

15:00 experimental status of F2c and F2b at HERA

Speaker: Mr Philipp Roloff (Deutsches Elektronen-Synchrotron (DESY))

Slides heralhc_cern_2008.pdf

15:30 coffee break

16:00 Scheme variations, mass dependence and intrinsic flavours

Speaker: Dr Robert Thorne (UCL)

Slides charmthorne.pdf

16:30 Towards an NNLO prediction of the top quark pair production cross section

Speaker: Michal Czakon

Slides talk.pdf

17:00 3-loop-corrections to heavy flavour Wilson coefficients in DIS

Speaker: Isabella Bierenbaum

Slides bierenbaum.pdf

17:30 -- canceled --

Speaker: Sergei Alekhin

14:00 → 18:00 MC Tools

14:00 A comparison between Sherpa and AlpGen in Z+jets events

Speaker: Piergiulio Lenzi (Dipartimento di Fisica)

Slides heralhc27052008_lenzi.pdf heralhc27052008_lenzi.ppt

14:30 Single top production in the Wt mode with MC@NLO

Speaker: Chris White

Slides cwhite_MC.pdf

15:00 Evolution with subleading colour contributions

Speaker: Zoltan Nagy (Unknown)

Slides znagy.pdf

15:30 Unintegrated QCD NLO kernel in the MC numerical form

Speaker: M. Skrzypek

Slides CERN08.pdf

16:00 ME-based NLO parton shower Monte Carlo, 1st prototype

Speaker: Staszek Jadach (Krakow)

Slides HELHC08.pdf

14:00 → 18:00 Multi-jet final states and energy flows: Jets and jet algorithms

14:00 Jet finding strategies in ATLAS

Speaker: Pierre-Antoine Delsart

Paper HERA-LHC08_AtlasJet_delsart.pdf

14:20 Performance of Jet Reconstruction at CMS

Speaker: Christian Sander

Slides JetsCMS.pdf

14:40 b-jets at LHCb

Speaker: Victor Coco

Slides bjetsLHCb_HeraLHC_27May.pdf

15:00 Forward jets with the calorimeter CASTOR in the CMS experiment

Speaker: Albert Hans Knutsson

Slides knutsson.pdf

15:20 COFFEE

15:40 Update on the SISCone and Anti-kT algorithms

Speaker: Gregory Soyez

Slides gsoyez.pdf

16:00 Jet areas and subtraction

Speaker: Matteo Cacciari

Slides jets_short.pdf

16:20 Performance of jet algorithms at the LHC

Speaker: Juan Rojo-Chacon

Slides rojo-jetalg-heralhc08.pdf

16:40 Non-perturbative effects for QCD jets at hadron colliders

Speaker: Lorenzo Magnea (Unknown)

Slides magnea.pdf

17:00 Azimuthal de-correlations in QCD jets

Speaker: Mrinal Dasgupta (Unknown)

Slides hlhc2.pdf

17:20 Discussion - ALL

14:00 → 16:00 PDFs: Saturation (II)

14:00 Systematic analysis of geometric scaling properties in deep-inelastic scattering

Speaker: David Salek

Slides scalingHERALHC.pdf

14:30 Geometric scaling and the DGLAP evolution

Speaker: Anna Stasto

Slides gscaldglap_stasto.pdf.pdf

15:00 Saturation and higher twists

Speaker: Leszek Motyka

Slides twitalk.pdf

15:30 coffee break

16:00 → 18:00 PDFs: Joint session with the Heavy Quarks working group

18:00 → 19:00 Conveners meeting

18:00 Announcements

Slides announcements.pdf

Wednesday, 28 May

08:00 → 12:45 PDFs: Data and fits

08:30 ZEUS FL Result

Speaker: Julia Grebenyuk

Slides FL_ZEUS_grebenyuk.pdf

08:55 H1 FL Results

Speaker: Victor Lendermann

Slides lendermann_fl_h1.pdf.pdf

09:20 Status of MSTW analysis

Speaker: Robert Thorne

Slides mstw.pdf

09:50 Recent PDF analysis and its applications

Speaker: Pavel Nadolsky

Slides 8528.pdf

10:20 NNPDF Benchmark Partons

Speaker: Andrea Piccione

Slides NNPDF-hera-lhc08.pdf

10:40 cofee break

11:00 PDF errors with MC method

Speaker: Voica Radescu

Slides vradescu.HERALHC.pdf

11:20 Progress towards PDF fitting with LHC data with the APPLgrid project

Speaker: Mark Sutton

Slides sutton-applgrid-1.pdf

11:40 H1 and ZEUS combination

Speaker: Gang Li

Slides ligang.pdf.pdf

12:05 W/Z from H1-ZEUS combined data

Speaker: Amanda Cooper-Sarkar

Slides pdf4lhc_28May08.pdf pdf4lhc_28May08.ppt

09:00 → 12:00 Diffraction

09:00 Vector meson production and DVCS (exp. results)

Speaker: Pierre Marage

Slides HERA-LHC.pdf HERA-LHC.ppt

09:45 Fits of the small-x gluon from J/Psi data

Speaker: Thomas Teubner

Slides ttheralhc08.pdf

10:15 break

10:45 Review on parton saturation

Speaker: Krzysztof Golec-Biernat

Slides golec.pdf

11:30 Exclusive diffractive processes within the dipole picture

Speaker: Graeme Watt

Slides watt_heralhc08_talk.pdf

09:00 → 13:00 MC Tools

09:00 Update on unintegrated pdfs and jets

Speaker: Francesco Hautmann (Institute of Theoretical Physics)

Slides hautmann.pdf

09:40 PDF4MC

Speaker: Hannes Jung (DESY)

Slides pdf4mc.pdf

09:55 An approach to fast fits of the uPDF

Speaker: Albert Hans Knutsson (Deutsches Elektronen Synchrotron (DESY))

Slides knutsson_updffitting.pdf

10:25 Frameworks for systematic generator validation and tuning: status of Rivet and Professor

Speaker: Dr Andy Buckley (Durham University)

Slides buckley-heralhc-tuningtools.pdf

09:00 → 13:20 Multi-jet final states and energy flows

09:00 Update on forward jets at HERA and Mueller Navelet jets at the LHC

Speaker: Christophe Royon

Slides heralhc.pdf

09:30 Precision resummed QEDxQCD theory for LHC physics: IR-improved scheme for parton distributions, kernels, reduced cross sections with shower/ME matching

Speaker: Bennie Ward

Slides hera-lhc-08.pdf

10:00 Double parton scattering, diffraction and effective cross section

Speaker: Daniele Trelani

Slides HERA-LHC_2008.pdf HERA-LHC_2008.ppt

10:30 COFFEE

11:00 Valence quarks and kt-factorisation

Speaker: Michael Deak

Slides kutakDIS08.pdf

11:20 Z and W production associated with quark-antiquark pairs in kt-factorisation at the LHC

Speaker: Michael Deak

Slides MichalDeakHERALHC.pdf

11:40 Production of W and Z bosons in off-shell gluon gluon fusion (talk submitted)

Slides zotov-talkB.pdf

11:42 Forward hadron production and probing high gluon densities in pp collisions

Speaker: Mark Strikman

Slides forward.pdf

12:10 In-medium QCD and Cherenkov gluons

Speaker: Igor Dremin

Slides inmed08.pdf

14:00 → 17:00 Cosmic Rays, HERA and the LHC

14:00 Implication of the HERA Measurements on Astroparticle Data Interpretation

Speaker: Christian Kiesling

Slides HeraLHC08_cmk.pdf.pdf

14:30 Forward Neutral Particles at HERA and impact for CR interaction models

Speaker: Armen Bunyatyan

Slides bunyatyan.hera-lhc.pdf

15:00 LHCf: very forward measurement of neutral particles at LHC

Speaker: Sako Takashi

Slides HERA-LHC_20080528_sako.pdf HERA-LHC_20080528_sako.ppt

15:30 Remnants in Hadronic Interactions

Speaker: Tanguy Pierog

Slides Pierog_HERA-LHC_2008.pdf

16:00 Discussion

14:00 → 18:00 Diffraction

14:00 Physics with forward detector systems at LHC

Speaker: Peter Bussey

Slides pjbheralhc.pdf pjbheralhc.ppt

14:30 Soft and central exclusive diffraction: possibilities for the early LHC runs

Speaker: Alan Martin

Slides martinCERN.ppt

15:15 Color fluctuations and exclusive double Pomeron processes

Speaker: Mark Strikman

Slides higgs.pdf

15:45 break

16:15 A novel jet definition for forward radiation in diffractive DIS

Speaker: Luca Trentadue

Slides l.trentadue_a_novel_jet.pdf.pdf

16:45 Exclusive channels in pp collisions

Speaker: Leszek Motyka

Slides cernodd.pdf

17:15 Two-photon and photon-hadron interactions at the LHC

Speaker: Joakim Nystrand

Slides nystrand.pdf nystrand.ppt

14:00 → 17:30 Multi-jet final states and energy flows: higher order calculations

14:00 A duality relation between one-loop and phase-space integrals

Speaker: Germán Rodrigo

Slides heralhc2008.pdf

14:25 On the evaluation of gluonic one-loop amplitudes

Speaker: Giulia Zanderighi

Slides gzanderighi.pdf

14:50 Event shapes at NNLO+NLLA

Speaker: Gionata Luisoni

Slides HERAandLHC.pdf

15:15 COFFEE

15:45 Infrared cancellation with incoming Wilson lines

Speaker: Mert Aybat

Slides cern08_fact_v2.pdf

16:10 Higgs production in the MSSM at NLO

Speaker: Alejandro Daleo

Slides talk.pdf

16:35 TeVJet: a general framework for the calculation of jet observables in NLO QCD

Speaker: Chris Tevlin

Slides dipole.pdf

17:00 Techniques for improving the performance of cross section calculations using event weight grids

Speaker: Mark Sutton

Slides sutton-applgrid-2.pdf

14:00 → 17:45 PDFs: Standard candles

14:00 Luminosity monitors and standard candles at ATLAS

Speaker: Troels Petersen

Slides HeraLHC08_Petersen.pdf HeraLHC08_Petersen.ppt

14:30 Luminosity monitors and standard candles at CMS

Speaker: Valerie Halyo

Slides HERALHCWS2008_vh.pdf

15:00 Luminosity monitors and standard candles at LHCb

Speaker: Jonathan Anderson

Slides AndersonHERA@LHC.pdf

15:30 break

15:45 Drell Yan processes at LHC

Speaker: Fulvio Piccinini

Slides piccinini.pdf

16:15 Higgs production

Speaker: Giuseppe Bozzi

Slides higgs.pdf

16:45 heavy quark production as a standard candle

Speaker: Michelangelo Mangano

Slides Mangano-HERALHC.pdf

17:15 W/Z/Higgs Production at LHC & PDF Uncertainties

Speaker: Fred Olness

Slides olness.pdf.pdf

18:15 → 19:00 Plenary Session

18:15 The Physics of Ultraperipheral Collisions at the LHC

Speaker: Mark Strikman

Slides upc_cern08.pdf

Thursday, 29 May

09:00 → 12:30 Diffraction

09:00 Exclusive dilepton production with CMS

Speaker: Jonathan Hollar

Slides HeraLHCdileptons.pdf

09:30 Diffraction and Forward Physics with TOTEM

Speaker: Ken Osterberg

Slides KO_HERALHC_08_TOTEM.pdf KO_HERALHC_08_TOTEM.ppt

10:00 Update on the AFP project at 220 m in ATLAS

Speaker: Christophe Royon

Slides heralhc.pdf

10:30 break

11:00 The ALFA detector: status and physics program

Speaker: Karl-Heinz Hiller

Slides hera-lhc-2008.pdf hera-lhc-2008.ppt

11:30 CASTOR Calorimeter - Physics and Status

Speaker: Kerstin Borras

Slides HERA_LHC_ws08_castor_kb.pdf HERA_LHC_ws08_castor_kb.ppt

12:00 Diffractive physics in ALICE

Speaker: Rainer Schicker

Slides HERA-LHC-08_schicker.pdf HERA-LHC-08_schicker.ppt

09:00 → 12:00 Heavy Quarks

09:00 → 12:00 MC - tools

09:00 Free for informal meetings

09:00 → 10:45 PDFs: Soft gluon resummation

09:00 Threshold resummation of Drell-Yan rapidity distribution

Speaker: Paolo Bolzoni

Slides dyrapidity.pdf

09:30 Threshold resummation from effective field theory

Speaker: Matthias Neubert

Slides neubert.pdf

10:00 Prescription dependence of soft gluon resummation

Speaker: Giovanni Ridolfi

Slides hera-lhc08.pdf

10:30 coffee break

10:45 → 12:45 PDFs: Higher order and lattice calculations

10:45 Heavy to light transition operator matrix elements at O(a_s^2)

Speaker: Sebastian Klein

Slides Sebastian_Klein_290508.pdf

11:15 Parton distributions from lattice calculations

Speaker: Dru Renner

Slides renner.pdf

11:45 Finite-mass corrections to NNLO Higgs production

Speaker: Simone Marzani

Slides marzanihiggs.pdf

12:15 Discussion on the structure of the proceedings

Speaker: all

Slides proceedings.pdf

14:00 → 18:00 MC - tools

14:00 MCnet activities

Speaker: Prof. Mike Seymour (CERN/University of Manchester)

Slides MCnet4.pdf MCnet4.ppt

14:20 Status of CEDAR projects

Speaker: Jonathan Butterworth (University College London)

Slides mcnet.pdf

14:45 New developments in Sherpa

Speaker: Frank Siegert (IPPP, Durham University)

Slides fsiegert_heralhc2008.pdf

15:10 Pythia 8 status

Speaker: Torbjorn Sjostrand (Lund University / CERN)

Slides status8108.pdf

15:35 coffee break

16:00 ThePEG and Ariadne

Speaker: Leif Lonnblad (Lund University)

Slides CERN08a.pdf

16:25 Herwig++ overview

Speaker: Dr Peter Richardson (Durham University)

Slides release2.2.pdf release2.2.ppt

16:50 Helmholtz Alliance overview

Speaker: Hannes Jung (DESY)

Slides terascale-mcgroup.pdf

17:05 CASCADE status report

Speaker: Hannes Jung (DESY)

Slides cascade.pdf

Friday, 30 May

09:00 → 13:00 Plenary Session

09:00 Summary of WG1: PDFs

Speaker: S. Forte

Slides summary.pdf

09:35 Summary of WG2: Jets and Energy flow

Speaker: Giulia Zanderighi and Eduardo Rodrigues

Slides

• EduardoRodrigues.pdf
• EduardoRodrigues.ppt
• Zanderighi.pdf

10:10 Summary of WG3: Heavy Flavours

Speaker: Andrea Dainese

Slides WG3summary.pdf WG3summary.ppt

10:45 Coffee break

11:15 Summary of WG: Diffraction and forward physics

Speaker: P. Newman and V. Khoze

Slides

• Khoze-Diffract-summary.pdf
• Khoze-Diffract-summary.ppt
• Newman.pdf

11:50 Summary of WG5: Tools

Speaker: P. Bartalini and S. Gieseke

Slides

• Paolo.pdf
• Paolo.ppt
• summary-wg5-gieseke.pdf

12:25 Concluding remarks

Speaker: H. Jung

Slides closing.pdf