FCC-hh impedance and beam screen workshop

from Thursday, 30 March 2017 (15:00) to Friday, 31 March 2017 (12:30)
CERN (18/3-008)

        : Sessions
    /     : Talks
        : Breaks
30 Mar 2017
31 Mar 2017
AM
09:00
Beam screen design / laser treatment (until 12:30)
09:00 Introduction / overview of the beam screen related activities - Paolo Chiggiato (CERN)  
09:20 Beam screen design - Cedric Garion (CERN)  
09:40 Vacuum performance of the beam screen - Roberto Kersevan (CERN)  
10:00 Electron cloud in FCC-hh - Lotta Mether (Ecole Polytechnique Federale de Lausanne (CH))  
10:20 Laser treatment at STFC - Dr Oleg Malyshev (STFC Daresbury Laboratory)  
10:40 --- Coffee break ---
11:10 Laser treatment at Dundee, relevance for HL-LHC - Sergio Calatroni (CERN)  
11:30 Impact of laser treatment on the impedance of the beam screen - Sergey Arsenyev (CERN)  
11:50 Plans for impedance measurements at ICMAB and ALBA - Francis Perez (ALBA Synchrotron - CELLS)  
12:10 Proposals for impedance measurements at CERN - Sergio Calatroni (CERN)  
PM
15:00
General impedance / beam stability (until 21:00)
15:00 Introduction to impedance and beam stability in FCC-hh - Oliver Boine-Frankenheim (TU Darmstadt)  
15:20 Contributions to the impedance budget with focus on interconnects and pumping holes - Bernard Riemann (TU Dortmund University)  
15:40 Impedance of the collimators - Daria Astapovych (TU Darmstadt)  
16:00 HTC coating as an option for the beam screen - Uwe Niedermayer (TU-Darmstadt)  
16:20 --- Coffee break ---
16:50 RF system for FCC-hh - Elena Shaposhnikova (CERN)  
17:10 Feedback system for FCC-hh - Wolfgang Hofle (CERN)  
17:30 Instability mitigation for FCC-hh - Vladimir Kornilov (GSI Helmholtzzentrum Darmstadt, Germany)  
19:00 --- Dinner at CERN restaurant 2 ---