- 9th meeting (09-04-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): LHC longitudinal collective effects (Juan Esteban Muller): Part 2/2. Transverse beam stability studies in the presence of 2 RF systems (Kevin Li).
- 10th meeting (16-04-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Impedance of the crab cavities (Rama Calaga and Benoit Salvant). Some answers to the actions (Nicolas Mounet).
- 11th meeting (30-04-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Follow-up of e-cloud effects in HL-LHC (Giovanni Iadarola). Impedance comparison between analytical estimates, CST and GdFidL.
- 12th meeting (07-05-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Answers to the remaining actions (http://emetral.web.cern.ch/emetral/Task2point4OfHLLHCWP2/ListOfActions.htm), knowing that EliasM will have to send the milestone report to GianluigiA on 16/05/2014.
- 13th meeting (14-05-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Answers to the remaining actions (http://emetral.web.cern.ch/emetral/Task2point4OfHLLHCWP2/ListOfActions.htm), knowing that EliasM will have to send the milestone report to GianluigiA on 16/05/2014 => Update on transverse beam stability in the presence of 2 RF systems (KevinL).
- 14th meeting (01-10-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Update of beam-induced RF heating issues for HL-LHC: ALICE beam pipe, etc. (BenoitS).
- 15th meeting (08-10-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Interplay with beam-beam: stability diagrams in the presence of both octupoles and beam-beam, transverse mode-coupling with both impedance and beam-beam (Claudia Tambasco and TatianaP). Some questions which will need to be addressed at some point:
1) What is the maximum separation we can tolerate during the beta* levelling in IP1 and 5?
2) What should be the speed at which we go in collision (sigma per s) to avoid any instability?
3) At which beta* should we go in collision?
- 16th meeting (15-10-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Review of the impedance model => Estimates for crab-cavities (since at the last collaboration meeting critical values have been mentioned), collimators (TCTP mode, etc.), etc. (Nicolo Biancacci).
- 17th meeting (29-10-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Wake fields and impedances simulations of LHC collimators with GdfidL code (Oscar Frasciello).
- 18th meeting (10-12-2014), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Follow-up of the impedance of the crab cavities (N. Biancacci et al.).
2015
- 19th
meeting (04-03-2015), CERN room 6/2-008 or Vidyo, 11:00 to 12:30 (=> See info
on indico event): Follow-up of the impedance of the crab cavities
and other equipment (N. Biancacci and B. Salvant) and
operational scenarios (T. Pieloni and E. Metral).
- 20th meeting (18-03-2015), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Review of all the past recommendations for the impedance of the Crab Cavities (E. Metral and B. Salvant) and follow-up of the operational scenarios (T. Pieloni and E. Metral).
- 21th meeting (25-03-2015), CERN room 6/R-018 or Vidyo, 11:00 to 12:30 (=> See info on indico event): Impedance and beam stability studies (N. Biancacci and K. Li) and follow-up (finalization) of the operational scenarios (T. Pieloni, E. Metral, E. Shaposhnikova and J.E. Muller).