SPACE CHARGE 2013

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

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

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

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.

Poster SC2013.gif

Tuesday 16 April

08:30 → 09:00 Morning Session

08:30 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 Video in CDS

09:00 → 10:30 Stimulus / Projects

Convener: Frank Schmidt (CERN)

slides SC-13_Tuesday-Morning_Stimulus-Projects-Theory_H.Bartosik.txt

09:00 The LIU project and challenges in PSB, PS and SPS

Speaker: Dr Simone Gilardoni (CERN)

Slides LIU_SC2013_talk_upload.pptx

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09:30 Primary beams in FAIR, Status and Challenges

Speaker: Dr Peter-Jurgen Spiller (GSI)

Slides Space_Charge_13_spiller.pdf Space_Charge_13_spiller.ppt

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10:00 Overview of the LIU studies

Speaker: Giovanni Rumolo (CERN)

Slides GR2-SC13.pdf GR2-SC13.pptx

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10:30 → 11:00 Modelling / Theory / overview

Convener: Frank Schmidt (CERN)

10:30 Modelling of space charge dominated beam

Speaker: Dr Christopher Prior (STFC)

Slides Space-Charge_Modelling_Prior

Video in CDS Video in CDS

11:00 → 16:30 Space Charge Studies

Convener: Kazuhito Ohmi (CERN)

slides SC-13_Tuesday-Afternoon_SC-Studies_A.Huschauer.txt

11:00 Coffee break

11:30 Half interger and high intensity limits on the ISIS ring

Speaker: Christopher Warsop (ISIS Facility, Rutherford Appleton Laboratory)

Slides C_M_Warsop_HI_SpCh2013_cpdf.pdf

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12:00 PS experiments

Speaker: Dr Giuliano Franchetti (GSI)

Slides SC2013_16_4_2013.pdf

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12:30 Lunch Break

14:00 Optimization of the multi-turn injection into rings with space charge

Speaker: Christian Carli (CERN)

Slides SpaceCharge_2013_04.pdf SpaceCharge_2013_04.pptx

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14:30 Beam loss and its migration in the J-Parc RCS ring

Speaker: Shinji Machida (STFC/RAL)

Slides SC2013_jparc_rcs_v3.3.pdf SC2013_jparc_rcs_v3.3.pptx

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15:00 Studies of image effects and working points on the ISIS ring

Speaker: Ben Pine (STFC)

Slides Space_Charge_ISIS_Ben_Pine.pdf

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15:30 Studies on longitudinal dynamics at CSNS / RCS

Speaker: Jinfang Chen (IHEP)

Slides Studies_on_longitudinal_dynamics_at_CSNS.pdf Studies_on_longitudinal_dynamics_at_CSNS.ppt

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16:00 Coffee Break

16:30 → 18:00 WORKING SESSION + DISCUSSION

Convener: Ingo Hofmann (GSI Darmstadt)

slides SC-13_Tuesday_Discussion_M.Fitterer.txt

16:30 Status of the space charge studies and measurments in the CERN PSB

Speaker: Vincenzo Forte

Slides 16-04-13_Status_of_the_space_charge_studies_and_measurements_in_the_CERN_PSB.pptx

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16:45 Longitudinal Dynamics Studies for ISIS Upgrades

Speaker: Robert Williamson (STFC)

Slides SpaceCharge2013_Longitudinal_ISIS_adobe.pdf SpaceCharge2013_Longitudinal_ISIS.pptx

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17:00 Identification and compensation of resonances in the CERRN Proton Synchrotron

Speaker: Alexander Huschauer (Vienna University of Technology (AT))

Slides Identification_and_compensation_of_resonances_in_the_CERN_PS.pdf Identification_and_compensation_of_resonances_in_the_CERN_PS.pptx

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17:15 Space charge studies at the CERN PS

Speaker: Raymond Wasef (Institut National Polytechnique de Grenoble (FR))

Slides SC_Workshop.pdf SC_Workshop.pptx

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17:30 WORKING SESSION + DISCUSSION

Wednesday 17 April

09:00 → 11:00 Machine model (Theory and Instruments)

Convener: Dr Christopher Prior (STFC)

slides SC-13_Wednesday-Morning_Machine-Model_V.Forte.rtf

09:00 Resonance compensation and lattice modeling for PSB

Speaker: Peter Urschuetz (CERN)

Slides Space-Charge_17.04.13.pdf Space-Charge_17.04.13.ppt

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09:30 Experience with field modelling in the LHC

Speaker: Dr Ezio Todesco (CERN)

Slides et_fidel_inj.pdf et_fidel_inj.pptx

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10:00 Computing Eigen-Emittances from Tracking Data

Speaker: Yuri Alexahin (F)

Slides Eigen4SC.pdf Eigen4SC.ppt

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10:30 Beam Instrumentation achievements for high current beams

Speaker: Peter Forck

Slides Beam_diagnostic_Kowina_Cern_Workshop_final.ppt

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11:00 → 16:00 Code development

Convener: Yuri Alexahin (Fermilab)

slides SC-13_Wednesday-Afternoon_Code-Development_J.Wagner.pdf

11:00 Coffee Break

11:30 Optimize simulation parameters towards the correct physics

Speaker: Shinji Machida (STFC/RAL)

Slides machida20130417d.pdf machida20130417_question.pdf

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12:00 Space charge effects based on measured lattice

Speaker: Kazuhito Ohmi (KEK)

Slides PAC07_THPAN040.pdf SCMeasLat_ohmi.pdf

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12:30 Lunch Break

14:00 Numerical aspects (schemes, parallelization, ...) of beam physics codes with space charge

Speaker: Jeff Holmes

Slides CERN_SpaceCharge.pdf CERN_SpaceCharge.pptx

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14:30 Accuracy and performance upgrade of PIC and hybrid space charge solvers

Speaker: Leonid Vorobiev (Muons, Inc., Fermilab)

Slides lgv_sc2013.pps

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15:00 Frozen space charge model in MAD-X with adaptive intensity and sigma calculation

Speaker: Frank Schmidt (CERN)

Slides vkapin_frs_madx-sc.pdf vkapin_frs_madx-sc.ppt

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15:30 Certifying the SYNERGIA code for CERN accelerators

Speaker: James Amundson

Slides amundson-synergia.pdf

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16:00 → 18:00 WORKING SESSION + DISCUSSION

Convener: Jeffrey Holmes

slides SC-13_Wednesday_Discussion_S.Aumon.docx SC-13_Wednesday_Discussion_S.Aumon.pdf

16:00 Coffee Break

16:30 Micro-instability in space charge PIC codes

Speaker: Frank Schmidt (CERN)

Slides frs_micro-scale_talk.pdf frs_micro-scale_talk.ppt

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16:45 Instrumentation for space charge effects

Speaker: Dr Eva Barbara Holzer (CERN)

Slides BI_spacecharge_2013_v3.pdf BI_spacecharge_2013_v3.pptx

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17:00 Beam Dynamics Simulations Using GPUs

Speaker: Jutta Fitzek (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))

Slides 20130417_Beam_Dynamics_Simulations_Using_GPUs.pdf

Video in CDS Video in CDS

17:15 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 Video in CDS

17:30 WORKING SESSION + DISCUSSION

Thursday 18 April

08:00 → 12:30 High intensity effects

Convener: Shinji Machida (STFC/RAL)

slides SC-13_Thursday-Morning_High-Intensity-Effects_D.Noll.docx SC-13_Thursday-Morning_High-Intensity-Effects_D.Noll.pdf

09:00 High intensity beam dynamics

Speaker: Dr Oliver Boine-Frankenheim (GSI, Darmstadt, Germany)

Slides boine_talk.pdf boine_talk.pptx

Video in CDS Video in CDS

09:30 Space charge and beam transverse instabilities

Speaker: Alexey Burov (Fermi National Accelerator Lab. (US))

Slides TransverseSpaceCharge_CollectiveEffects.pdf

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10:00 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 kornilov-sc13.pdf

Video in CDS Video in CDS

10:30 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 SC2013_TArgyropoulos2.pdf SC2013_TArgyropoulos2.pptx

Video in CDS Video in CDS

11:00 Coffee Break

11:30 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 Video in CDS

12:00 Simulation of high intensity beams

Speaker: ji qiang (Lawrence Berkeley National Laboratory)

Slides SC2013new.pdf

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12:30 → 16:30 Synergies

Convener: Dr Frank Zimmermann (CERN)

slides SC-13_Thursday-Afternoon_Synergies_L.Hein.docx SC-13_Thursday-Afternoon_Synergies_L.Hein.pdf

12:30 LUNCH

14:00 Space charge in electron guns

Speaker: Bruce Carlsten

Slides Carlsten_Space_Charge_2013.pdf Carlsten_Space_Charge_2013.ppt

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14:30 Adiabatic thermal beams in a periodic focusing field

Speaker: Chiping Chen (Massachuestts Institute of Technology)

Slides SC_2013_presentation_-_Chen_9Apr13.ppt

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15:00 Beam core-halo issues

Speaker: Phi Nghiem

Slides Core-Halo_issues-Nghiemetal.pdf Core-Halo_issues-Nghiemetal.pptx

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15:30 Resonance crossing in linacs. Recent measurements on space charge resonances in JPARC linac

Speaker: Dr Masanori Ikegami (KEK)

Slides linac_resonance_study_ikegami.pdf

Video in CDS Video in CDS

16:00 Coffee Break

16:30 → 18:20 WORKING SESSION + DISCUSSION

Convener: Dr Elias Metral (CERN)

slides SC-13_Thursday_Discussion_R.Wasef.docx SC-13_Thursday_Discussion_R.Wasef.pdf

16:30 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 Video in CDS

16:45 Lattices for Synchrotrons with Strong Direct Space Charge

Speaker: Miriam Fitterer (KIT - Karlsruhe Institute of Technology (DE))

Slides SCWorkshopCERN18042013.pdf

Video in CDS Video in CDS

17:00 Space charge studies in the SPS in view of the LHC injectors present performance and future upgrade

Speaker: Hannes Bartosik (Physics Division)

Slides 2013.04.18_SC13_SPSstudies_HBartosik.pdf 2013.04.18_SC13_SPSstudies_HBartosik.pptx

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17:15 Space Charge studies in the ESS Linac

Speaker: Emanuele Laface (CERN)

Slides Laface-SC.key Laface-SC.pdf

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17:30 WORKING SESSION + DISCUSSION

Slides SC2013_EM_18-04-13.pdf

20:00 → 23:30 Dinner The bus will be parked at restaurant no 2 at 8:00

Friday 19 April

09:00 → 10:00 Mitigation and advanced techniques

Convener: Dr Oliver Boine-Frankenheim (GSI, Darmstadt, Germany)

slides SC-13_Friday-Morning_Mitigation-Advanced-Techniques_C.Hernalsteens.docx SC-13_Friday-Morning_Mitigation-Advanced-Techniques_C.Hernalsteens.pdf

09:00 Report on the WARP code

Speaker: Jean-Luc Vay (Lawrence Berkeley National Laboratory)

Slides SC2013_Vay.pdf

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09:30 Space charge effects in nonlinear integrable lattices: mitigation of halo formation

Speaker: Stephen Webb

Slides swebb_halo_integrable_lattice_icfaSC13.pdf

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10:00 → 12:30 Discussion/Outlook

Conveners: Dr Elias Metral (CERN), Ingo Hofmann (GSI Darmstadt), Jeffrey Holmes

slides SC-13_Friday_Joint-Discussion_T.Rijoff-H.Bartosik.docx SC-13_Friday_Joint-Discussion_T.Rijoff-H.Bartosik.pdf

10:00 Joint Discussion – Where we stand and where we want to go

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11:00 Coffee Break

11:30 Joint Discussion – Where we stand and where we want to go

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