ECM'08 - Electron Cloud Mitigation Workshop

Europe/Zurich
AB Auditorium Meyrin (CERN)

AB Auditorium Meyrin

CERN

Frank Zimmermann (CERN), Giovanni Rumolo (CERN), Sergio Calatroni (CERN), Vincent Baglin (CERN)
Description
Electron Cloud Mitigation 2008, Workshop devoted to review the present status of electron cloud simulation tools and mitigation studies. The participants are invited to register and to submit their presentations from this web site. A block of rooms has been reserved at the CERN Hostel.
Participants
  • Thursday 20 November
    • Overview of e-cloud related activities and projects AB Auditorium Meyrin

      AB Auditorium Meyrin

      CERN

      In this session the participants are welcomed and the main electron cloud projects around the world are illustrated in order to better focus on the outstanding issues which will be detailed out in the following sessions

      Conveners: Giovanni Rumolo (CERN), Roberto Cimino (INFN Laboratorio di Frascati)
      • 1
        Welcome & goals
        Speaker: Frank Zimmermann (CERN)
        Slides
      • 2
        Questions & discussion
      • 3
        SPS Upgrade
        Speaker: Elena Shaposhnikova (AB/RF CERN)
        Slides
      • 4
        Questions & discussion
      • 5
        Electron cloud in the LHC
        Speaker: Vincent Baglin (CERN)
        Slides
      • 6
        Questions & discussion
      • 10:30
        Coffee break
      • 7
        Electron cloud in ANKA
        Speaker: Sara Casalbuoni (Forschungszentrum Karlsruhe)
        Slides
      • 8
        Questions & discussion
      • 9
        Electron cloud and feedback in DAFNE
        Speaker: Alessandro Drago (INFN)
        Slides
      • 10
        Questions & discussion
      • 11
        Overview of ESA activities in multipactor
        Speaker: David Raboso (ESA/ESTEC)
        Slides
      • 12
        Questions & discussion
    • 12:30
      Lunch break Restaurant 1

      Restaurant 1

      CERN

    • Mitigation methods: coatings, electrodes, feedback AB Auditorium Meyrin

      AB Auditorium Meyrin

      CERN

      This session will focus on the latest development in electron cloud mitigation or suppression techniques. It will especially concentrate on the recent research on new coatings or surface treatments, on new types of low-impedance electrodes, and on the feasibility of a wide-band feedback system to combat the electron cloud induced instability.

      Conveners: Luis Galan (U.A. Madrid), Sergio Calatroni (CERN)
      • 13
        CERN coating developments
        Speaker: Mauro Taborelli (CERN)
        Slides
      • 14
        Questions & discussion
      • 15
        SEY Research
        Speaker: Isabel Montero (Instituto de Ciencia de Materiales de Madrid)
        Slides
      • 16
        Questions & discussion
      • 17
        KEK e-cloud mitigation studies
        Speaker: Kyo Shibata (KEK)
        Slides
      • 18
        Questions & discussion
      • 19
        Carbon coatings: physics and analysis
        Speaker: Andrea Ferrari (Electrical Engineering Division, Engineering Department, University of Cambridge)
        Slides
      • 20
        Questions & discussion
      • 21
        Enamel coating technology for UHV applications at CERN
        Speaker: Fritz Caspers (CERN)
        Slides
      • 22
        Questions & discussion
      • 16:05
        Coffee break
      • 23
        Analysis of waveguide multipactor. Multicarrier research. Dielectric surfaces
        Speaker: Benito Gimeno (UVEG)
        Slides
      • 24
        Questions & discussion
      • 25
        Review of Secondary Electron Yield Studies to Mitigate Electron Cloud at SLAC
        Speaker: Frederic le pimpec
        Slides
      • 26
        Questions & discussion
      • 27
        E-cloud feedback development
        Speaker: John Fox (SLAC)
        Slides
      • 28
        Questions & discussion
      • 29
        Review of INFN SEY measurements and progress on electron energy analysers
        Speaker: Roberto Cimino (LNF-INFN)
        Slides
      • 30
        Questions & discussion
      • 31
      • 32
        Questions and discussion
      • 33
        Simulations for local magnetized Nickel layer
        Speaker: Fritz Caspers (CERN)
        Slides
      • 34
        Questions & discussion
    • 20:00
      Social dinner Auberge Communale Meyrin (Auberge Communale Meyrin)

      Auberge Communale Meyrin

      Auberge Communale Meyrin

  • Friday 21 November
    • Beam measurements AB Auditorium Meyrin

      AB Auditorium Meyrin

      CERN

      In this session electron cloud measurements and observations in different machines around the world will be reviewed and discussed

      Conveners: John Fox (SNAL/SLAC), Vincent Baglin (CERN)
      • 35
        Studies with carbon coatings in the SPS
        Speaker: Christina Yin Vallgren (Chalmers University of Technology)
        Slides
      • 36
        Questions & discussion
      • 37
        Comparing conventional & enamel clearing electrodes
        Speaker: Edgar Mahner (CERN)
        Slides
      • 38
        Questions & discussion
      • 39
        Microwave diagnostics in SPS & LHC
        Speaker: Fritz Caspers (CERN)
        Slides
      • 40
        Questions & discussion
      • 41
        E-cloud feedback activities for the SPS and LHC
        Speaker: Wolfgang Hofle (CERN)
        Slides
      • 42
        Questions & discussion
      • 10:20
        Coffee break
      • 43
        Electron cloud studies in Cesr-TA
        Speaker: Mark Palmer (Cornell University, CLASSE)
        Slides
      • 44
        Questions & discussion
      • 45
        SPS kicker outgassing with different bunch spacings
        Speaker: Mike Barnes (CERN)
        Slides
      • 46
        Questions & discussion
      • 47
        Observations of SPS e-cloud instability with exponential pickup
        Speaker: Riccardo de Maria (BNL)
        Slides
      • 48
        Questions & discussion
      • 49
        Experiments on SPS e-cloud instability
        Speaker: Giovanni Rumolo (CERN)
        Slides
      • 50
        Questions & discussion
      • 51
        Influence of the Electrons in Multipactor
        Speaker: Cesar Miquel Espanya (ESA/ESTEC)
        Slides
      • 52
        Questions & discussion
    • 12:30
      Lunch break AB Auditorium Meyrin

      AB Auditorium Meyrin

      CERN

    • Electron cloud simulations AB Auditorium Meyrin

      AB Auditorium Meyrin

      CERN

      The goal of this session is to summarize the present state of art of electron cloud simulation tools and focus on the latest development in the existing codes

      Conveners: David Raboso (ESA/ESTEC), Frank Zimmermann (CERN)
      • 53
        E-cloud simulation tools at CERN
        Speaker: Frank Zimmermann (CERN)
        Slides
      • 54
        Questions & discussion
      • 55
        Progress on WARP and code benchmarking
        Speaker: Marco venturini (BNL)
        Slides
      • 56
        Questions & discussion
      • 57
        Microwave transmission: theory, simulations, experiments & plans
        Speaker: Kiran Sonnad (FZK)
        Slides
      • 58
        Questions & discussion
      • 59
        FEST3D: A CAD tool for analysis&design of mum&mm-wave passive components
        Speaker: Carlos Vicente (Parc Científic Universitat de València)
        Slides
      • 60
        Questions & discussion
      • 61
        MEST
        Speaker: Luis Galan (UAM)
        Slides
      • 62
        Questions & discussion
      • 63
        Corona research and CEST
        Speaker: L. Conde (UPM)
        Paper
      • 64
        Questions & discussion
      • 15:50
        Coffee break
      • 65
        LEMA research activities in multipactor&corona in coaxial&waveguide structures
        Speaker: Michael Mattes (EPFL)
        Slides
      • 66
        Questions & discussion
      • 67
        ANKA simulations with ECLOUD
        Speaker: Ubaldo Iriso (Unknown)
        Slides
      • 68
        Questions & discussion
      • 69
        Simulations of emittance growth
        Speaker: Giuliano Franchetti (GSI)
        Slides
      • 70
        Questions & discussion
      • 71
        Instability simulations for DAFNE
        Speaker: Theo Demma (INFN)
        Slides
        Video
      • 72
        Questions & discussion
      • 73
        General discussion & closing remarks