PPT-Long-range beam-beam compensation at HL-LHC

Tatiana Rijoff Frank Zimmermann ColUSM 19 01032013 longrange beambeam collisions perturb motion at large betatron amplitudes where particles come close to opposing beam cause diffusive aperture. 07:42 – Start of injection investigations. 11:11 – Injection problem fixed. . Resteering. of transfer line. Change due to perturbations from ion cycle?. 11:42 – Start of checks for transfer line collimators. LHC . hadron. beams: . E. p. =7 . TeV. E. A. =. E. e. . Z. /A . Luminosity O (10. 33. ) cm. -2. s. -1 . with. . Beam Power 100 MW (wall plug). . Integrated . e. ±. p. : O(100) fb. -1 . ≈ 100 * L(HERA) . With the kind support of:. B. Mikulec, T. Bohl, B. Dehning, F. Roncarolo, M. Sapinski, Ch. Zamantzas, T. Lefevre, J. Belleman, D. Belohrad, . P. Odier, L. Soby, R. Steerenberg, J. Emery, E. Calvo, . A. Guerrero, H. Damerau, R. Steinhagen, S. Hancock, . . V. Chareyre / EN-EL. LHC Beam Operation Committee. 11 February 2014. EDMS . No.. . 1354977. 1. 11/02/2014. Outline. UPS systems and replacement project during LS1. New configuration in the alcoves and LHC odd points. Jan Uphoff. with O. Fochler, Z. Xu and C. Greiner. „High p. T. physics at LHC“, Frankfurt. 26 March 2012. Based on arXiv:1104.2295 and 1112.1559. Motivation. Large heavy quark mass . >> . W. Bartmann. with . many inputs from: . M. . Barnes, . C. Bracco, E. Carlier, S. . Cettour. Cave, B. Dehning, R. Folch, G. . Le . Godec. , B. . Goddard, S. Grishin, . E.B. . Holzer, V. Kain, A. Lechner, R. Losito, N. . LHeC. – CDR (Refereed, . NuPECC. , ECFA) . Scaling the Effort and Physics. A . N. ext Step. For the DG of CERN, Rolf . Heuer. . . M.Klein. , CERN, 19.2.2013. CERN Referees. Marcello Losasso- CERN. CERN – 25-26 June 2015 . 2. Hi-Lumi LHC Project: the background. Jul-10. Mandate to L. Rossi by D.A.T. to set up FP7-Design Study. Nov-10. Application FP7-HiLumi LHC Design Study. SM18-Block4 Tests. COD-MD. Introduction. We have found an unexpected behavior in some 120A circuits (individual powered correctors).. 6 MCBY & 3 MCBC magnets are quenching when ramping up/down, usually when going to 0A.. . . T. Kramer for W. . Bartmann . CERN TE/ABT. 1. B. Goddard, . M.Hofer. , A. . . Lechner. , . E.Renner. FCC week 2019. Overview. Introduction and requirements. 13.5 . TeV. dump system. Extraction kickers and septa. PSTP2019. Knoxville, Tennessee, September 26. th. 2019. P. Lenisa – University of Ferrara and INFN. for the LHC-spin study group. 2. A bit of (pre) history. Teflon-coated storage cell filled with polarized H proposed by Prof. W. . Vasilis Vlachodimitropoulos. Acknowledgements: Mike Barnes, Lorena Vega Cid. 30/05/2017. 1. HL-LHC WP14 Coordination Meeting. Motivation (1). MKI overview given by Mike. Circulating beam passes through U-shaped yokes. Upgrade. Jan Uythoven. W. ith input from B. Puccio, C. Martin, S. Gabourin, I Romera Ramirez, . D. Wollmann, M. . Z. erlauth. MPE Technical Meeting, 10 November 2016. Ideas for the Future . Beam Interlock System. , FNAL. Snowmass 2013 Community Planning Meeting. Fermilab, October 11-13, 2012. Minneapolis. LHC Upgrade Paths (Planned and Potential). October 11-13, 2012. Eric Prebys, Snowmass 2013 CPM, Fermilab.