CARE-HHH-APD BEAM'07 (01-5 October 2007)

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CARE-HHH-APD BEAM'07

Date/Time:	from Monday, 1 October 2007 (08:00) to Friday, 5 October 2007 (18:00) (Europe/Zurich)
Location:	CERN ( AT Auditorium (30/7-018) )
Support	Frank.zimmermann@cern.ch
Material:	Slides

Monday, 1 October 2007 09:00 ->09:45	Session 1 Introduction & overview
Monday, 1 October 2007 09:25 ->14:00	Session 2 Beam-beam & compensation schemes
Monday, 1 October 2007 14:00 ->16:10	Session 3 Luminosity performance
Monday, 1 October 2007 16:10 ->18:40	Session 4 Advanced collimation
Tuesday, 2 October 2007 09:00 ->14:00	Session 5 LHC+ beam generation, injector upgrade & FAIR
Tuesday, 2 October 2007 14:00 ->19:00	Session 1 Beam losses, halo generation, and Collimation
Wednesday, 3 October 2007 09:00 ->14:00	Session 2 Space charge and instabilities
Wednesday, 3 October 2007 14:30 ->19:30	Francesco Ruggiero Memorial Symposium, 3 October (Council Chamber (503/1-001))
Thursday, 4 October 2007 09:00 ->14:00	Session 1 Superconducting Proton Linac
Thursday, 4 October 2007 14:00 ->18:00	Section 2 PS2
Friday, 5 October 2007 09:00 ->14:00	Session 3 SPS upgrade
Friday, 5 October 2007 14:00 ->17:45	Session 4 BEAM'07 Summaries

Monday, 1 October 2007

Session 1 Introduction & overview (09:00 ->09:45 )

Mini-Workshop on LHC+ Beam Performance, 1-2 October
Chairperson:	Walter Scandale (CERN)

09:00

Welcome (by Robert Aymar, CERN Director General) (15') Slides

09:15

Scenarios for the LHC Upgrade (30') Paper

Slides

Frank Zimmermann (CERN)

Session 2 Beam-beam & compensation schemes (09:45 ->14:00 )

Chairperson:	Jean-Pierre Koutchouk (CERN)

09:45

Summary of the LARP Mini-Workshop on Beam-beam Compensation 2007 (20') Paper

Slides

Wolfram Fischer (BNL)

10:05

Electron Lenses for Compensation of Beam-beam Effects (20') Paper

Slides

Vladimir Shiltsev (Fermilab)

10:25

Beam-beam and Emittance Growth with Wire Compensators (20') Slides

Ulrich Dorda (Technische Universitaet Wien (TU))

11:15

Beam-beam and Emittance Growth with Crab Cavities (20') Slides

Rama Calaga (BNL)

11:35

Beam-beam with a few long-range Encounters at Short Distance (20') Paper

Slides

Natalia Abreu (BNL)

11:55

Study of Beam-Beam Interaction with a Large Piwinski Angle at LHC (20') Paper

Slides

Kazuhito Ohmi (KEK)

12:15

Discussion (30')

Session 3 Luminosity performance (14:00 ->16:10 )

Chairperson:	Vladimir Shiltsev (Fermilab)

14:00

Luminosity Leveling with Angle (20') Paper

Slides

Guido Sterbini (Universita di Roma I "La Sapienza")

14:20

Leveling with beta* (20') Slides

Valeri Lebedev (FNAL)

14:40

Impact of noise in hadron colliders (30') Slides

Tanaji Sen (FNAL)

15:10

Turnaround Time in Modern Hadron Colliders & Store-length Optimization (30') Paper

Slides

Oliver Bruning (CERN)

Session 4 Advanced collimation (16:10 ->18:40 )

Chairperson:	Ralph Assmann (CERN)

16:10

Collimation issues for the two LHC+ scenarios and future plans (20') Slides

Ralph Assmann (CERN)

16:30

LARP contributions to the LHC phase-2 collimation (20') Slides

Thomas Markiewicz (SLAC)

16:50

Recent crystal experiments (20') Slides

Walter Scandale (CERN)

17:10

Electron Lenses for Particle Collimation in LHC (20') Paper

Slides

Vladimir Shiltsev (Fermilab)

17:30

Discussion (50')

Tuesday, 2 October 2007

Session 5 LHC+ beam generation, injector upgrade & FAIR (09:00 ->14:00 )

Chairperson:	Elena Shaposhnikova (CERN)

09:00

LHC injector upgrade plan (30') Slides

Roland Garoby (CERN)

09:30

Ultimate LHC Beam (20') Paper

Slides

Gianluigi Arduini (CERN)

09:50

Generation and Stability of Intense Long Flat Bunches (40') Paper

Slides

Frank Zimmermann (CERN) I. Santiago Gonzales (University of the Basque County)

11:00

Slip Stacking (20') Paper

Slides

Kiyomi Seiya (FNAL)

11:20

BNL upgrade plans (30') Slides

Wolfram Fischer (BNL)

11:50

FAIR challenges (30') Slides

Peter Spiller (GSI)

12:20

Discussion (45')

Session 1 Beam losses, halo generation, and Collimation (14:00 ->19:00 )

CERN-GSI Meeting on Collective Effects, 2-3 October
Chairperson:	Giovanni Rumolo (CERN)

14:00

Performance and beam losses in the SIS18 synchroton (30') Slides

Peter Spiller (GSI)

14:30

Beam Losses in the PS during CT Extraction (30') Paper

Slides

Javier Barranco (CERN) Simone Gilardoni (CERN)

15:00

Measured and simulated loss maps with LHC collimators in the SPS and LHC (30') Slides

Stefano Redaelli (CERN)

15:30

Ion and Proton Loss Patterns at the SPS and LHC (30') Paper

Slides

16:30

Analysis of Resonances Induced by the SIS18 Electron Cooler (30') Analysis of Resonances Induced by the SIS-18 Electron Cooler

Slides

Stefan Sorge (GSI)

17:00

Lattice and collimation concept for the FAIR synchrotrons (30') Slides

Carsten Omet (GSI) Peter Spiller (GSI)

17:30

Resonance Trapping, Stochastic Diffusion and Incoherent Emittance Growth Induced by Structured Electron-cloud Pinch (30') Paper

Slides

Giuliano Franchetti (GSI) Frank Zimmermann (cern)

18:00

Loss maps of RHIC (30') Paper

Slides

Guillaume Robert-Demolaize (BNL)

18:30

Discussion (30')

Wednesday, 3 October 2007

Session 2 Space charge and instabilities (09:00 ->14:00 )

Chairperson:	Oliver Boine-Frankenheim (GSI)

09:00

Influence of Uniform Electron Clouds on the Coupling Impedance (30') Paper

Slides

Ahmed Al-Khateeb (Yarmouk University and GSI) Oliver Boine-Frankenheim (GSI) Rainer W. Hasse (GSI Darmstadt)

09:30

Transverse beam stability with space charge (30') Slides

Vladimir Kornilov (GSI)

10:00

Stability of coherent dipole oscillations with space charge (30') Slides

Oliver Boine-Frankenheim (GSI) Oleksandr Chorniy (GSI) Thomas Weiland (TU Darmstadt)

11:00

Measurement and simulation and transverse Schottky signals and BTF in SIS 18 (30') Slides

Stefan Paret (GSI) Vladimir Kornilov (GSI) Oliver Boine-Frankenheim (GSI)

11:30

Benchmark of ACCSIM-ORBIT Codes for Space Charge and Electron-lens Compensation (20') Paper

Slides

Masamitsu Aiba (CERN)

11:50

Space-charge Measurements at the PSB (20') Paper

Slides

Michel Chanel (CERN)

12:10

Transverse Mode Coupling Instability in the SPS: Headtail Simulations and Moses Calculations (20') Paper

Slides

Benoit Salvant (EPFL)

12:30

Discussion (30')

Francesco Ruggiero Memorial Symposium, 3 October (14:30 ->19:30 )

Chairperson:	Walter Scandale (CERN)

14:30

Introduction (10') Paper

Slides

Walter Scandale (CERN)

14:40

Mode Coupling Instability for Localized Impedances (Francesco's Thesis) (15') Slides

Bruno Zotter (CERN)

14:55

Impedances (15') Slides

Luigi Palumbo (Università di Roma)

15:10

Analytic Approximations of Tune Shifts and Beam Coupling Impedances in the LHC (15') Slides

Stefania Petracca (Università del Sannio)

15:25

Synchrobeam mapping (15') Slides

Kohji Hirata (SOKENDAI)

15:40

MAD Programme, and Remarks from Weiren Chou (15') Paper

Slides

Qing Qin (IHEP, Beijing)

15:55

Some of Francesco Ruggiero's Insights into Collective Effects (15') Slides

J. Scott Berg (BNL)

16:40

Echoes, Zbase, e-cloud (15') Slides

Oliver Bruning (CERN)

16:55

E-cloud crash programme & US-LARP (15') Slides

Miguel Furman (LBNL)

17:10

Beam wall interaction in LHC liner: a former student experience (15') Slides

Andrea Mostacci (CERN)

17:25

Luminosity optimization and nuclear collisions (15') Slides

Frank Zimmermann (CERN)

17:40

DAFNE upgrade & EPS-IGA (15') Slides

Caterina Biscari (Istituto Nazionale di Fisica Nucleare (INFN))

Thursday, 4 October 2007

Session 1 Superconducting Proton Linac (09:00 ->14:00 )

Mini-Workshop on Upgrades of LHC Injector Complex, 4-5 October
Chairperson:	Roland Garoby (CERN)

09:00

Linac-4 (30') Slides

Maurizio Vretenar (CERN)

09:30

The Low Power SPL (30') Paper

Slides

Frank Gerigk (CERN)

10:00

SNS Experience with a High-energy Superconducting Proton Linac (30') Paper

Slides

John Galambos (Oak Ridge National Laboratory)

11:00

ESS Plans and Synergies with CERN (30') Paper

Slides

Klaus Bongardt (Forschungszentrum Juelich)

11:30

Development for laser-based H- stripping at SNS (30') Slides

John Galambos (Oak Ridge National Laboratory)

12:00

Reliability of a s.c. linac from the ADS perspective (30') Slides

Paolo Pierini (INFN Milano)

12:30

Discussion (30')

Section 2 PS2 (14:00 ->18:00 )

Chairperson:	Michael Benedikt (CERN)

14:00

Linear Optics Design for PS2 (30') Paper

Slides

Yannis Papaphilippou (CERN)

14:30

Impedance Estimates and Requirements for the PS2 (30') Paper

Slides

Valeri Lebedev (FNAL)

15:00

Modern schemes for transition crossing (30') Slides

Mei Bai (BNL) Stephen Peggs (BNL)

16:00

The Lattice with Imaginary Gamma-transition for the CERN Proton Synchrotron PS2 (30') Paper

Slides

Yuri Senichev (Forschungszentrum Juelich)

16:30

E-cloud remedies and PS2 vacuum design (30') Slides

Jose Miguel Jimenez (CERN)

17:00

Discussion (1h0')

Friday, 5 October 2007

Session 3 SPS upgrade (09:00 ->14:00 )

Chairperson:	Gianluigi Arduini (CERN)

09:00

SPS Challenges (30') Paper

Slides

Elena Shaposhnikova (CERN)

09:30

SPS Impedance (30') Paper

Slides

Elias Metral (CERN)

10:00

Experimental Studies on the SPS e-cloud (30') Paper

Slides

Giovanni Rumolo (CERN)

10:30

SPS chamber upgrade: TiN coating (30') Slides

Paolo Chiggiato (CERN) Sergio Calatroni (CERN)

11:30

Clearing electrodes: Past experience, technological aspects and potential (30') Slides

Fritz Caspers (CERN) Tom Kroyer (CERN)

12:00

Fast Cycled Superconducting Magnets for the Upgrade of the LHC Injector Complex (30') Paper

Slides

Luca Bottura (CERN)

12:30

Discussion (30')

Session 4 BEAM'07 Summaries (14:00 ->17:45 )

Chairperson:	Frank Zimmermann (CERN)

14:00

Scenarios for the LHC Upgrade (10') Slides

Walter Scandale (CERN)

14:10

Beam-Beam & Compensation Schemes : Conclusions (20') Paper

Slides

Jean-Pierre Koutchouk (CERN)

14:30

Collimation, machine protection & INB (20') Slides

Ralph Assmann (CERN)

14:50

Luminosity performance (20') Slides

Vladimir Shiltsev (Fermilab)

15:10

Beam generation (20') Slides

Elena Shaposhnikova (CERN)

16:00

Summary of Session on Beam Losses, Halo Generation and Collimation (20') Paper

Slides

Giovanni Rumolo (CERN)

16:20

Space charge & instabilities (20')

Oliver Boine-Frankenheim (GSI)

16:40

SPL (20') Slides

Roland Garoby (CERN)

17:00

PS2 (20') Slides

Michael Benedikt (CERN)

17:20

SPS upgrade (20') Slides

Gianluigi Arduini (CERN)

17:40

Adjourn (5')

Walter Scandale (CERN)

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