MD1 Preparation

Tuesday 13 May 2025, 13:30 → 16:10 Europe/Zurich

774/1-079 (CERN)

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

13:30 → 13:40 Introduction and upcoming timeline

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

13:40 → 13:50 OP studies

MD15209 - IR3 operational losses limit

Speaker: Daniele Mirarchi (CERN)

LSWG_procedure_DM.pdf

LSWG_procedure_DM.pptx

13:50 → 14:00 Beam instrumentation studies

MD 14883 - BSRH development

Speaker: Jan Pucek (SY-BI-PM)

MD14883_LSWG.pdf

MD14883_LSWG.pptx

14:00 → 14:10 OMC studies

MD15464 - Refining optics corrections at top energy
MD15463 - Long-range beam-beam compensation with flat-optics

Speaker: Ewen Hamish Maclean (CERN)

2025-05-13_MD1proposal.pdf

2025-05-13_MD1proposal.pptx

14:10 → 14:20 Collimation studies

MD15146 - Rematched IR7 optics for improved cleaning and impedance -- high intensity part
MD14903 - Reducing uncertainty on B2V transverse halo population

Speakers: Bjorn Hans Filip Lindstrom (University of London (GB)), Milica Rakic (EPFL - Ecole Polytechnique Federale Lausanne (CH))

20250401_MDplans.pdf

MRakic -LWSG_MD1_halo_scraping_measurement.pdf

14:20 → 14:30 Halo and tail population studies

MD14963 - Halo cleaning with stable islands
MD15363 - Emittance growth, tail population and losses with HL INDIVs

Speakers: Dora Erzsebet Veres (Goethe University Frankfurt (DE)), Sofia Kostoglou (CERN)

LSWG_BBMDs2025_May.pdf

LSWG_BBMDs2025_May.pptx

LSWG_MD14963.pdf

14:30 → 14:40 TWOCRYST

MD14923 - TWOCRYST crystal characterization
MD14924 - TWOCRYST double channeling

Speaker: Pascal Hermes (CERN)

TWOCRYST_Proc_MD1.pdf

14:40 → 14:50 Stability and noise studies

MD15443 - Operation with low brightness witness bunches
MD15383 - Losses when bringing the beams into collision

Speaker: Xavier Buffat (CERN)

2025-05-13_MD1prep.pdf

14:50 → 15:00 RF studies

MD15423 - RF capture and start of ramp with HL-LHC beams
MD15425 - Improved cleaning of de-bunched beam at LHC injection

Speaker: Helga Timko (CERN)

RF_MD#1_2025.pdf

RF_MD#1_2025.pptx

15:00 → 15:10 O & Ne studies

MD15043 - Crystal collimation performance with Oxygen Beam
MD15044 - Crystal collimation performance with Neon Beam

Speakers: Marta Katarzyna Zielinska (Warsaw University of Technology (PL)), Reyes Alemany Fernandez (CERN)

LSWG_MD15043+MD15044.pdf