Introduction and upcoming timeline

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

OMC studies

• Sasha Jade Horney (University of Oxford (GB))
• Ewen Hamish Maclean (CERN)

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

Halo and incoherent effects

• Guido Sterbini (CERN)
• Sofia Kostoglou (CERN)
• Dora Erzsebet Veres (Goethe University Frankfurt (DE))

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

Collimation studies

• Stefano Redaelli (CERN)
• Milica Rakic (EPFL - Ecole Polytechnique Federale Lausanne (CH))
• Ludovica Bertolozzi (Politecnico di Milano (IT))
• Bjorn Hans Filip Lindstrom (University of London (GB))

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

TWOCRYST

• Pascal Hermes (CERN)

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

Stability and noise studies

• Xavier Buffat (CERN)
• Chiara Antuono

MD1 results: - MD15383 Losses when bringing the beams into collision MD2 proposals: - MD16183 Injection instability growth rate and tune shift