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ILC Positron Source Collaboration Meeting

→ Europe/Zurich
DESY Zeuthen

DESY Zeuthen

ESY, Zeuthen Platanenallee 6 15738 Zeuthen Germany
More information (DESY-Indico)
Session Summaries
  • Monday, 7 April
    • 09:30 → 10:00
      Coffee 30m

      (and registration of MAC addresses - if not yet done)

    • 10:00 → 11:30
      Opening and source design status
      • 10:00
        Welcome / Introduction 5m
        Speaker: Sabine Riemann (DESY)
      • 10:05
        Purpose of Meeting and News since last Meeting 10m
        Speakers: Jim Clarke, Prof. Jim Clarke (CCLRC Daresbury Lab)
        Slides
      • 10:15
        ILC-GDE issues 10m
        Speakers: Marc Ross, Nick Walker (DESY)
        Slides
      • 10:30
        Overview of present source design and issues raised at last meeting 20m
        Speaker: Prof. Jim Clarke (CCLRC Daresbury Lab)
        Slides
      • 11:00
        Cost drivers 15m
        Speakers: Marc Ross (FNAL), Peter Garbincius (FNAL)
        Slides
    • 11:30 → 12:30
      Collimation Session
      • 11:30
        Photon collimators in undulator 15m
        Speaker: Adriana Bungau (University of Manchester)
        Slides
      • 12:00
        High power photon collimator 15m
        Speaker: Ian Bailey (University of Liverpool)
        Slides
    • 12:30 → 13:30
      Lunch 1h
    • 13:30 → 15:00
      Undulator session
    • 14:35 → 15:00
      Coffee 25m
    • 15:00 → 16:15
      Compton Source
      • 15:00
        ERL/Ring Based Scheme 20m
        Speaker: Alessandro Variola
        Slides
      • 15:40
        Linac Based Scheme (Webex) 20m
        Speaker: Dr Vitaly Yakimenko (BNL)
        Slides
    • 16:30 → 18:00
      Target Session
      • 16:30
        Prototype status 15m
        Speakers: Ian Bailey (University of Liverpool), Leo James Jenner (Unknown)
        Slides
      • 16:50
        Theoretical description of Target Processes 15m
        Speaker: Dr Stefan Hesselbach (University of Southampton)
        Slides
      • 17:15
        Design simulations - Zeuthen 15m
        Speaker: Dr Andriy Ushakov (DESY Zeuthen)
        Slides
      • 17:40
        Design simulations - LLNL (Webex) 15m
        Speakers: Dr Jeff Gronberg (LLNL), Tom Piggott (Lawrence Livermore National Laboratory)
        Slides
  • Tuesday, 8 April
    • 10:00 → 10:30
      Coffee 30m
    • 10:30 → 12:00
      Polarization Session
      • 10:30
        Low energy polarimetry 15m
        Speaker: Ralph Dollan (Humboldt University Berlin)
        Slides
      • 10:50
        Compton polarimetry after DR (via Webex) 15m
        Speaker: Pavel Starovoitov (NCPHEP)
        Slides
      • 11:10
        Short remark on helicity reversal 15m
        Speaker: Sabine Riemann (DESY)
        Slides
      • 11:30
        Polarisation modelling 15m
        Speaker: Gudrid Moortgat-Pick (Unknown)
        Slides
    • 12:00 → 13:00
      Remote Handling
      • 12:00
        Overview of RH 15m
        Speaker: Ian Bailey (University of Liverpool)
        Slides
    • 13:00 → 14:00
      Lunch 1h
    • 14:00 → 15:30
      Source Modelling
      • 14:00
        Emittance growth of the drive bean through undulator and effects of mis-alignments (via Webex) 20m
        Speaker: Wei Gai (Argonne National Lab)
        Slides
      • 14:45
        Tools for source modelling: G4 20m
        Speaker: Andreas Schaelicke (DESY)
        Slides
    • 15:30 → 16:00
      Coffee 30m
    • 16:00 → 17:30
      OMD/Capture Optics
      • 16:00
        Li Lens report from Cornell (via Webex) 20m
        Speaker: Dr Alexander Mikhailichenko (Cornell University)
        Slides
      • 16:45
        Flux Concentrator status (via Webex) 20m
        Speaker: Dr Jeff Gronberg (LLNL)
        Slides
  • Wednesday, 9 April
    • 10:00 → 10:30
      Coffee 30m
    • 10:30 → 12:30
      Discussion

      Wrap-up

      Action items

      Summaries to be generated

      Future Meetings

      Future of Positron Source @ TDP ?

      Generate prioritised list of R&D

      Restructuring of WPs

      EDMS Document

      Workshop Summary
    • 12:30 → 14:00
      Lunch and Close 1h 30m
    • 14:00 → 19:30
      Common session with <a href="https://indico.desy.de/conferenceOtherViews.py?view=standard&confId=585">workshop on E/P measurements at IP</a>
    • 20:00 → 22:00
      Joint Workshop Dinner at Seehotel Zeuthen 2h
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