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ILC Beam Physics Dept.

ILC Beam Physics Dept. Nikolay Solyak. Accomplishments: ILC. ILC Beam Physics (FNAL/SLAC/CERN/DESY/KEK/Cornell) ML Lattice design (A.Valishev) ML “realistic” lattice; Matching to RTML and BDS Static tuning; Emittance growth in ML

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ILC Beam Physics Dept.

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  1. ILC Beam Physics Dept. Nikolay Solyak APC General Meeting 11 March 2008

  2. Accomplishments: ILC • ILC Beam Physics (FNAL/SLAC/CERN/DESY/KEK/Cornell) • ML Lattice design (A.Valishev) • ML “realistic” lattice; Matching to RTML and BDS • Static tuning; Emittance growth in ML • Effect of dispersion, wakefield and Global Bumps on emittance dilution • Dynamic tuning • Adaptive alignment technique in presence of errors and GM • Developing algorithm and tools for multi-loop feed-back system (LIAR) • Short-range Wakefield studies in ILC SRF cavity • Effect of asymmetry due to HOM and main couplers • RF Kick from accelerating field • Ground Motion and vibration studies (J.Volk, Singatulin, P.Lebrun) • MINOS hall and the LaFarge mine in North Aurora Illinois • Model for FNAL site • CHEF code development (L.Michelotti, F.Ostigui, P.Lebrun) • Study of dark current dynamic and amplification in ILC linac • Model of generation dark current in SRF cavity, propagation thru linac APC General Meeting 11 March 2008

  3. Accomplishments: Other projects • NML Lattice design and beam dynamics (M.Church) • Project X • Thermoionic e-Gun design for NML; • Requirements for phase shifter; • Muon Collider R&D • Study of requirements and SRF specs for different scenario of muon accelerating ring. • LHC upgrade • Crab cavity: Preliminary design of cavity and HOM, LOM damping system. MP analysis, Q-limitations from LHC beam dynamics (collaboration BNL/CERN) APC General Meeting 11 March 2008

  4. Future plans: FY08 and beyond • ILC beam physics (limited resources) • FB system, bumps studies, AA – conference papers • A. Latina RTML 20% (cost reduction); N.Solyak – RTML management • Generic beam physics R&D • Wakefields in HE proton/electron linac and muon collider rings • Code development-CHEF: robustness, beam-based emittance preservation algorithms under static/dynamic conditions • Project X • NML Lattice design and beam dynamics (Project X –options) • E-gun, phase shifter design • Muon Collider R&D • Wakefield compensation for high charge muon bunches • RF reqs for muon bunching and -E rotation section • RF specs for muon colliding ring • LHC upgrade • Crab cavity design • Possible collaboration in LHC injector upgrade: linac/ring transfer, SPL • Ground Motion and Vibrations • Rebuilding the LaFarge mine HLS system • HLS system (new BUDKER ultra sonic sensors) installation in NML. APC General Meeting 11 March 2008

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