HERA - LHC workshop working group week (17-21 January 2005)

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HERA - LHC workshop working group week

Date/Time:	from Monday, 17 January 2005 (08:00) to Friday, 21 January 2005 (18:00) (Europe/Zurich)
Location:	CERN
Chairperson:	A. De Roeck
Description:	HERA - LHC workshop Working group week 17 - 21 January 2005, CERN

Monday, 17 January 2005 13:30 ->14:30	WG2: Multi-jet Final States and Energy Flows (40-SS-B01)
Monday, 17 January 2005 15:00 ->18:00	WG4: Diffractive factorization breaking in pp and ep collisions (40-SS-A01)
Tuesday, 18 January 2005 09:00 ->11:45	WG4: Forward detectors in the cold region of LHC (40-2-A01)
Tuesday, 18 January 2005 09:00 ->10:30	WG2: Multi-jet Final States and Energy Flows (40-SS-B01)
Tuesday, 18 January 2005 11:00 ->12:45	WG2: Multi-jet Final States and Energy Flows (40-SS-B01)
Tuesday, 18 January 2005 13:30 ->19:00	WG4: Trigger and alignment issues of forward detectors (40-2-A01)
Tuesday, 18 January 2005 14:00 ->17:00	WG5: MC-Tools (40-5-A01)
Tuesday, 18 January 2005 15:30 ->17:00	WG2: Multi-jet Final States and Energy Flows (40-SS-B01)
Wednesday, 19 January 2005 09:00 ->13:00	WG4: Diffraction (40-SS-A01)
Wednesday, 19 January 2005 09:30 ->12:30	WG3: Heavy Quarks (40-5-A01)
Wednesday, 19 January 2005 10:00 ->13:00	WG1: Parton Density Functions (40-SS-D01)
Wednesday, 19 January 2005 14:00 ->16:00	WG1: Parton Density Functions, WG3: Heavy Quarks and WG2: Multi-jet Final States and Energy Flows (40-SS-B01)
Wednesday, 19 January 2005 16:30 ->18:00	WG2: Multi-jet Final States and Energy Flows (40-SS-B01)
Thursday, 20 January 2005 09:30 ->12:00	WG1: Parton Density Functions (40-SS-A01)
Thursday, 20 January 2005 14:00 ->16:30	WG1: Parton Density Functions (40-SS-A01)

Monday, 17 January 2005

WG2: Multi-jet Final States and Energy Flows (13:30 ->14:30 )

General Discussion: Where are we now. Plans for this week and beyond.
Chairperson:	Leif Lonnblad (Deutsches Elektronen Synchrotron (DESY))

13:30

Organization of this working group week (15')

The Conveners

13:45

Discussion (45')

WG4: Diffractive factorization breaking in pp and ep collisions (15:00 ->18:00 )

Common session with WG2
Chairperson:	L. Lonnblad, M. Diehl

15:00

Survival probability for central two jets production at the LHC (20') transparencies

Alex Prygarin (Tel Aviv)

15:30

Discriminative Distributions for Diffraction (20') transparencies

Michael Klasen (Grenoble)

16:00

Discussion (2h0')

All

Tuesday, 18 January 2005

WG4: Forward detectors in the cold region of LHC (09:00 ->11:45 )

Chairperson:	Henri Kowalski

09:00

The ATLAS Luminosity System (40') transparencies

Per Grafstrom

10:00

Forward Detectors in the Cold Region (40') transparencies

Brian Cox

11:00

The Integration of the 420m Detectors into LHC (30') transparencies

Daniela Macina

WG2: Multi-jet Final States and Energy Flows (09:00 ->10:30 )

Underlying events
Chairperson:	Leif Lonnblad (Deutsches Elektronen Synchrotron (DESY))

09:00

Comparing MC tunings to pT distr. from the UE (30') transparencies

Arthur Moraes

09:30

Discussion (1h0')

WG2: Multi-jet Final States and Energy Flows (11:00 ->12:45 )

Parton shower/ME matching
Chairperson:	Leif Lonnblad (Deutsches Elektronen Synchrotron (DESY))

11:00

PHOTOS as pocket parton shower (30') more information

transparencies

Piotr Golonka

11:30

QEDxQCD exponentiation and Shower/ME Matching at the LHC (15') transparencies

Bennie Ward

11:45

Need for unintegrated parton correlation functions, not parton densities, in event generators (30') transparencies

John Collins

12:15

Discussion (30')

WG4: Trigger and alignment issues of forward detectors (13:30 ->19:00 )

Chairperson:	M. Grothe, M. Arneodo

13:30

Startup running of a combined CMS-TOTEM trigger (20') transparencies

Karsten Eggert

13:55

CMS-TOTEM detector simulation: trigger studies (15') transparencies

Fabrizio Ferro

14:15

ATLAS forward spectrometer trigger (15') transparencies

Ilias Efthymiopoulos

14:35

CMS-TOTEM trigger efficiency studies for diffractive Higgs (20') transparencies

Richard Croft

15:25

Alignment of the D0 roman pot spectrometer (30') transparencies

Carlos Avila

16:00

Alignment of the H1 very forward proton spectrometer (25') transparencies

Kim Vervink

16:30

Alignment of the ZEUS leading proton spectrometer (30') transparencies

Vincenzo Monaco (presented by M. Arneodo)

17:20

Alignment of the CDF roman pot spectrometer (30') transparencies

Dino Goulianos

17:55

Exhume expectations on Higgs characteristics (20') transparencies

Ken Oesterberg

18:20

Comparison between the EXHUME and EDDE generators (20') transparencies

Creighton Hogg

WG5: MC-Tools (14:00 ->17:00 )

Chairperson:	Victor Lendermann

14:00

RunMC development (30') transparencies

Sergei Chekanov (VRVS)

14:30

RapGap development (15') transparencies

Hannes Jung

14:45

Jet veto for gg->h at LHC, progress report (15') transparencies

Giovanna Davatz

15:00

NLOLIB development (15')

Klaus Rabbertz

WG2: Multi-jet Final States and Energy Flows (15:30 ->17:00 )

Outline of the Proceedings and further planning...
Chairperson:	Leif Lonnblad (Deutsches Elektronen Synchrotron (DESY))

15:30

Planning for the Proceedings (30')

The Conveners

16:00

Resummed di-jet Et stpecta (15')

Gennaro Corcella

16:15

Discussion (45')

Wednesday, 19 January 2005

WG4: Diffraction (09:00 ->13:00 )

Chairperson:	M. Diehl

09:00

Generator study of diffractive Drell-Yan production of lepton at CMS (15') transparencies

Pierre van Mechelen (Antwerp)

09:25

Diffractive DIS analysis and implications (25') transparencies

Graeme Watt (DESY)

09:50

Discussion: parametrization of diffractive parton distributions (20')

All

10:40

How hard is diffractive Higgs production? (20') transparencies

Leszek Motyka (DESY)

11:15

Latest news in the theory of pp -> p+X+p (45') transparencies

Jeff Forshaw (Manchester)

12:15

Exclusive DPE Higgs generators in the fast CMS simulation (20') transparencies

Marek Tasevsky (Antwerp)

12:35

Discussion (25')

All

WG3: Heavy Quarks (09:30 ->12:30 )

General Discussion
Chairperson:	Conveners

09:30

Discussion on benchmark cross sections (1h0') more information

All

11:00

Discussion on write-up (1h30') more information

All

WG1: Parton Density Functions (10:00 ->13:00 )

Parton Distributions

10:00

Neural Network approach to PDF Fitting (30') transparencies

Joan Rojo

10:30

Impact of HERA II data on ZEUS fits (30') transparencies

Claire Gwenlan

11:00

Precision limits for the structure function measurements at HERA (30') transparencies

Sasha Glazov

11:30

Averaging of ZEUS and H1 data (30')

Mandy Cooper-Sarkar

12:30

Discussion (30')

WG1: Parton Density Functions, WG3: Heavy Quarks and WG2: Multi-jet Final States and Energy Flows (14:00 ->16:00 )

Common session with WG1, WG2 & WG3: Unintegrated PDFs
Chairperson:	Leif Lonnblad (Deutsches Elektronen Synchrotron (DESY))

14:00

Constraining the unintegrated gluon (30') transparencies

Hannes Jung

14:30

Investigations of Non-linear Effects (30') transparencies

Krisztian Peters

15:30

Discussion (30')

WG2: Multi-jet Final States and Energy Flows (16:30 ->18:00 )

Multi-jet topologies and multi-scale QCD
Chairperson:	Leif Lonnblad (Deutsches Elektronen Synchrotron (DESY))

16:30

Event shapes for hadron colliders (30') more information

transparencies

Gavin Salam

17:00

Discussion (1h0')

Thursday, 20 January 2005

WG1: Parton Density Functions (09:30 ->12:00 )

Resummations and Higher Order Corrections

09:30

Resummed parton distributions from neutrino data (30') transparencies

Gennaro Corcella

10:00

Preasymptotics in small-x splitting functions (30') transparencies

Gavin Salam

10:30

The longitudinal structure function at third order (30') transparencies

Sven Moch

11:00

Discussion (1h0')

WG1: Parton Density Functions (14:00 ->16:30 )

LHC processes and observables

14:00

W+/W- to lepton final states (30') transparencies

Alessandro Tricoli

14:30

W/Z+jet production (30') transparencies

Hasko Stenzel

15:00

Status of LHC cross sections (30')

Michael Dittmar

15:30

Discussion (1h0') more information

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