SPACE CHARGE 2013

Name: SPACE CHARGE 2013
Start: 2013-04-16T08:00:00+02:00
End: 2013-04-19T13:00:00+02:00
Location: CERN

16 Apr 2013, 08:00 → 19 Apr 2013, 13:00 Europe/Zurich

6/2-024 - BE Auditorium Meyrin (CERN)

6/2-024 - BE Auditorium Meyrin

CERN

114

Show room on map

Frank Schmidt (CERN), Giuliano Franchetti (Gesellschaft fuer Schwerionenforschung mbH (GSI))

Description

Modeling of machines: lattice including non- linearities and errors. Modeling space charge effects. Benchmarking space charge codes both self-consistent and frozen model. Benchmarking codes with experiments. State of the art techniques to understand machines with regards to space charge combined with nonlinearities.

Participants

83 View full list

Tuesday 16 April
- Morning Session
  - 1
    Welcome address
    
    Speakers: Frank Schmidt (CERN), Dr Giuliano Franchetti (GSI), Steve Myers (CERN)
    
    Slides
    
    SC2013-welcome-transparent.pdf
    
    SC2013-welcome-transparent.pptx
    
    welcome_frs.pdf
    
    welcome_frs.ppt
    
    Video in CDS
- Stimulus / Projects
  
  Convener: Frank Schmidt (CERN)
  
  slides
  - 2
    
    The LIU project and challenges in PSB, PS and SPS
    
    Speaker: Dr Simone Gilardoni (CERN)
    
    Slides
    
    Video in CDS
  - 3
    
    Primary beams in FAIR, Status and Challenges
    
    Speaker: Dr Peter-Jurgen Spiller (GSI)
    
    Slides
    
    Video in CDS
  - 4
    
    Overview of the LIU studies
    
    Speaker: Giovanni Rumolo (CERN)
    
    Slides
    
    Video in CDS
- Modelling / Theory / overview
  
  Convener: Frank Schmidt (CERN)
  - 5
    
    Modelling of space charge dominated beam
    
    Speaker: Dr Christopher Prior (STFC)
    
    Slides
    
    Video in CDS
- Space Charge Studies
  
  Convener: Kazuhito Ohmi (CERN)
  
  slides
  - 11:00
    
    Coffee break
  - 6
    
    Half interger and high intensity limits on the ISIS ring
    
    Speaker: Christopher Warsop (ISIS Facility, Rutherford Appleton Laboratory)
    
    Slides
    
    Video in CDS
  - 7
    
    PS experiments
    
    Speaker: Dr Giuliano Franchetti (GSI)
    
    Slides
    
    Video in CDS
  - 12:30
    
    Lunch Break
  - 8
    
    Optimization of the multi-turn injection into rings with space charge
    
    Speaker: Christian Carli (CERN)
    
    Slides
    
    Video in CDS
  - 9
    
    Beam loss and its migration in the J-Parc RCS ring
    
    Speaker: Shinji Machida (STFC/RAL)
    
    Slides
    
    Video in CDS
  - 10
    
    Studies of image effects and working points on the ISIS ring
    
    Speaker: Ben Pine (STFC)
    
    Slides
    
    Video in CDS
  - 11
    
    Studies on longitudinal dynamics at CSNS / RCS
    
    Speaker: Jinfang Chen (IHEP)
    
    Slides
    
    Video in CDS
  - 16:00
    
    Coffee Break
- WORKING SESSION + DISCUSSION
  
  Convener: Ingo Hofmann (GSI Darmstadt)
  
  slides
  - 12
    
    Status of the space charge studies and measurments in the CERN PSB
    
    Speaker: Vincenzo Forte
    
    Slides
    
    Video in CDS
  - 13
    
    Longitudinal Dynamics Studies for ISIS Upgrades
    
    Speaker: Robert Williamson (STFC)
    
    Slides
    
    Video in CDS
  - 14
    
    Identification and compensation of resonances in the CERRN Proton Synchrotron
    
    Speaker: Alexander Huschauer (Vienna University of Technology (AT))
    
    Slides
    
    Video in CDS
  - 15
    
    Space charge studies at the CERN PS
    
    Speaker: Raymond Wasef (Institut National Polytechnique de Grenoble (FR))
    
    Slides
    
    Video in CDS
  - 16
    
    WORKING SESSION + DISCUSSION
Wednesday 17 April
- Machine model (Theory and Instruments)
  
  Convener: Dr Christopher Prior (STFC)
  
  slides
  - 17
    
    Resonance compensation and lattice modeling for PSB
    
    Speaker: Peter Urschuetz (CERN)
    
    Slides
    
    Video in CDS
  - 18
    
    Experience with field modelling in the LHC
    
    Speaker: Dr Ezio Todesco (CERN)
    
    Slides
    
    Video in CDS
  - 19
    
    Computing Eigen-Emittances from Tracking Data
    
    Speaker: Yuri Alexahin (F)
    
    Slides
    
    Video in CDS
  - 20
    
    Beam Instrumentation achievements for high current beams
    
    Speaker: Peter Forck
    
    Slides
    
    Video in CDS
- Code development
  
  Convener: Yuri Alexahin (Fermilab)
  
  slides
  - 11:00
    
    Coffee Break
  - 21
    
    Optimize simulation parameters towards the correct physics
    
    Speaker: Shinji Machida (STFC/RAL)
    
    Slides
    
    Video in CDS
  - 22
    
    Space charge effects based on measured lattice
    
    Speaker: Kazuhito Ohmi (KEK)
    
    Slides
    
    Video in CDS
  - 12:30
    
    Lunch Break
  - 23
    
    Numerical aspects (schemes, parallelization, ...) of beam physics codes with space charge
    
    Speaker: Jeff Holmes
    
    Slides
    
    Video in CDS
  - 24
    
    Accuracy and performance upgrade of PIC and hybrid space charge solvers
    
    Speaker: Leonid Vorobiev (Muons, Inc., Fermilab)
    
    Slides
    
    Video in CDS
  - 25
    
    Frozen space charge model in MAD-X with adaptive intensity and sigma calculation
    
    Speaker: Frank Schmidt (CERN)
    
    Slides
    
    Video in CDS
  - 26
    
    Certifying the SYNERGIA code for CERN accelerators
    
    Speaker: James Amundson
    
    Slides
    
    Video in CDS
- WORKING SESSION + DISCUSSION
  
  Convener: Jeffrey Holmes
  
  slides
  - 16:00
    
    Coffee Break
  - 27
    
    Micro-instability in space charge PIC codes
    
    Speaker: Frank Schmidt (CERN)
    
    Slides
    
    Video in CDS
  - 28
    
    Instrumentation for space charge effects
    
    Speaker: Dr Eva Barbara Holzer (CERN)
    
    Slides
    
    Video in CDS
  - 29
    
    Beam Dynamics Simulations Using GPUs
    
    Speaker: Jutta Fitzek (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))
    
    Slides
    
    Video in CDS
  - 30
    Simulation of space charge effects during multi-turn injection with the codes PATRIC and PyORBIT
    
    Speaker: Sabrina Appel (GSI)
    
    Slides
    
    cern_sc_workshop.pdf
    
    cern_sc_workshop.pptx
    
    movie_patric.gif
    
    movie_patric_sp.gif
    
    movie_pyorbit.gif
    
    movie_pyorbit_sp.gif
    
    Video in CDS
  - 31
    
    WORKING SESSION + DISCUSSION
Thursday 18 April
- High intensity effects
  
  Convener: Shinji Machida (STFC/RAL)
  
  slides
  - 32
    
    High intensity beam dynamics
    
    Speaker: Dr Oliver Boine-Frankenheim (GSI, Darmstadt, Germany)
    
    Slides
    
    Video in CDS
  - 33
    
    Space charge and beam transverse instabilities
    
    Speaker: Alexey Burov (Fermi National Accelerator Lab. (US))
    
    Slides
    
    Video in CDS
  - 34
    
    Head-tail and beam break-up instability with strong space charge: Lessons learnt from recent simulations and experiments at CERN and GSI
    
    Speaker: Vladimir Kornilov (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))
    
    Slides
    
    Video in CDS
  - 35
    
    Loss of Landau damping due to reactive impedance in a single and double RF system
    
    Speaker: Theodoros Argyropoulos (National Technical Univ. of Athens (GR))
    
    Slides
    
    Video in CDS
  - 11:00
    
    Coffee Break
  - 36
    Studies of space charge effects during bunch compression in SIS-100
    
    Speaker: Sandra Aumon (Ecole Polytechnique Federale de Lausanne (CH))
    
    Slides
    
    BunchCompressionWorkshop13.pdf
    
    BunchCompressionWorkshop13V3.pdf
    
    BunchCompressionWorkshop13V3.pptx
    
    Video in CDS
  - 37
    
    Simulation of high intensity beams
    
    Speaker: ji qiang (Lawrence Berkeley National Laboratory)
    
    Slides
    
    Video in CDS
- Synergies
  
  Convener: Dr Frank Zimmermann (CERN)
  
  slides
  - 12:30
    
    LUNCH
  - 38
    
    Space charge in electron guns
    
    Speaker: Bruce Carlsten
    
    Slides
    
    Video in CDS
  - 39
    
    Adiabatic thermal beams in a periodic focusing field
    
    Speaker: Chiping Chen (Massachuestts Institute of Technology)
    
    Slides
    
    Video in CDS
  - 40
    
    Beam core-halo issues
    
    Speaker: Phi Nghiem
    
    Slides
    
    Video in CDS
  - 41
    
    Resonance crossing in linacs. Recent measurements on space charge resonances in JPARC linac
    
    Speaker: Dr Masanori Ikegami (KEK)
    
    Slides
    
    Video in CDS
  - 16:00
    
    Coffee Break
- WORKING SESSION + DISCUSSION
  
  Convener: Dr Elias Metral (CERN)
  
  slides
  - 42
    Beam Halo Coupling by Space Charge in High Intensity Beams
    
    Speaker: Ingo Hofmann (GSI Darmstadt)
    
    Slides
    
    Emittance_growth.pdf
    
    Emittance_growth.pptx
    
    Talk-IHofmann.pdf
    
    Talk-IHofmann.pptx
    
    Video in CDS
  - 43
    
    Lattices for Synchrotrons with Strong Direct Space Charge
    
    Speaker: Miriam Fitterer (KIT - Karlsruhe Institute of Technology (DE))
    
    Slides
    
    Video in CDS
  - 44
    
    Space charge studies in the SPS in view of the LHC injectors present performance and future upgrade
    
    Speaker: Hannes Bartosik (Physics Division)
    
    Slides
    
    Video in CDS
  - 45
    
    Space Charge studies in the ESS Linac
    
    Speaker: Emanuele Laface (CERN)
    
    Slides
    
    Video in CDS
  - 46
    
    WORKING SESSION + DISCUSSION
    
    Slides
- Dinner The bus will be parked at restaurant no 2 at 8:00
Friday 19 April
- Mitigation and advanced techniques
  
  Convener: Dr Oliver Boine-Frankenheim (GSI, Darmstadt, Germany)
  
  slides
  - 47
    
    Report on the WARP code
    
    Speaker: Jean-Luc Vay (Lawrence Berkeley National Laboratory)
    
    Slides
    
    Video in CDS
  - 48
    
    Space charge effects in nonlinear integrable lattices: mitigation of halo formation
    
    Speaker: Stephen Webb
    
    Slides
    
    Video in CDS
- Discussion/Outlook
  
  Conveners: Dr Elias Metral (CERN), Ingo Hofmann (GSI Darmstadt), Jeffrey Holmes
  
  slides
  - 49
    
    Joint Discussion – Where we stand and where we want to go
    
    Video in CDS
  - 11:00
    
    Coffee Break
  - 50
    
    Joint Discussion – Where we stand and where we want to go
    
    Video in CDS