MD1 results and MD2 preparation (part 1)

Name: MD1 results and MD2 preparation (part 1)
Start: 2025-08-05T14:00:00+02:00
End: 2025-08-05T17:30:00+02:00
Location: ZOOM

Tuesday 5 Aug 2025, 14:00 → 17:30 Europe/Zurich

ZOOM

Georges Trad (CERN), Giovanni Iadarola (CERN), Jan Uythoven (CERN)

69968960779

Jan Uythoven

Join via phone

- 14:00 → 14:10
  
  Introduction and upcoming timeline 10m
  
  Speakers: Georges Trad (CERN), Giovanni Iadarola (CERN), Jan Uythoven (CERN)
  
  intro_lswg_meeting.pdf
  
  intro_lswg_meeting.pptx
- 14:10 → 14:30
  
  OMC studies 20m
  
  MD1 results:
  - MD15463 Long-range beam-beam compensation with flat-optics
  
  MD2 proposals:
  - MD16203 Long-range beam-beam betabeat compensation with flat-optics
  - MD15464 Refining optics corrections at top energy
  
  Speakers: Ewen Hamish Maclean (CERN), Sasha Jade Horney (University of Oxford (GB))
  
  LSWG Meeting 5 August 2025.pdf
- 14:30 → 14:50
  
  Halo and incoherent effects 20m
  
  MD1 results:
  - MD14963 Halo cleaning with stable islands
  - MD15363 Emittance growth, tail population and losses with HL INDIVs
  
  MD2 proposals:
  - 15966 Wire Compensation and Flat Optics
  - 16003 Collisions of 8b4e trains with HL bunch intensity
  - 16063 LHC orbit and tunes dependence on SPS
  
  Speakers: Dora Erzsebet Veres (Goethe University Frankfurt (DE)), Guido Sterbini (CERN), Sofia Kostoglou (CERN)
  
  LSWG_20250805_DoraEVeres.pdf
  
  LSWG_HL_MD1_MD2_final.pdf
  
  LSWG_HL_MD1_MD2_final.pptx
- 14:50 → 15:10
  
  Collimation studies 20m
  
  MD1 results:
  - MD15146 - Rematched IR7 optics for improved cleaning and impedance -- high intensity part
  
  MD2 proposals:
  - MD16225 Detailed studies of collimation hierarchy with 2025 operational configurations
  - MD16226 Unprecedented characterisation of crystal de-channeling at 6.8 TeV
  
  Speakers: Bjorn Hans Filip Lindstrom (University of London (GB)), Ludovica Bertolozzi (Politecnico di Milano (IT)), Milica Rakic (EPFL - Ecole Polytechnique Federale Lausanne (CH)), Stefano Redaelli (CERN)
  
  CERN_MD1_results.pdf
  
  CERN_MD1_results.ppt
  
  SRedaelli_2025-08-05_hierarchy.pdf
  
  SRedaelli_2025-08-05.pdf
- 15:10 → 15:30
  
  TWOCRYST 20m
  
  MD1 results:
  - MD14923 TWOCRYST crystal characterization
  - MD14924 TWOCRYST double channeling
  
  MD2 proposals:
  - MD14925 TWOCRYST long crystal measurements at different energies
  - MD14926 TWOCRYST secondary halo channeling
  
  Speaker: Pascal Hermes (CERN)
  
  250805_TWOCRYST_CM.pdf
  
  250805_TWOCRYST_Results.pdf
- 15:30 → 15:45
  
  Stability and noise studies 15m
  
  MD1 results:
  - MD15383 Losses when bringing the beams into collision
  
  MD2 proposals:
  - MD16183 Injection instability growth rate and tune shift
  
  Speakers: Chiara Antuono, Xavier Buffat (CERN)
  
  2025-08-05_LossesInADJUST.pdf
  
  MD16183 Inj_instability_GR_tune shift_2025.pdf
  
  MD16183 Inj_instability_GR_tune shift_2025.pptx