PPT-Beam-Beam effects in MeRHIC and eRHIC

Yue Hao ColliderAccelerator Department Brookhaven National Laboratory Jan 10 2009 EIC Meeting at Stony Brook Outline Beambeam effect on the Electron beam Beam distribution disruption Mismatch with the design lattice. Yue Hao, C-AD. For the eRHIC Team. eRHIC, linac-ring EIC. Linac=ERL, or the luminosity is negligible. The first proposed linac-ring collider. 250GeV (p) *15.9 (. e. ) @1.5e33 cm-2 s-1. Why linac-ring. at . Brookhaven . National Laboratory . 1. Vl. adimir N. Litvinenko . for eRHIC team. Stony Brook University, Stony Brook, NY, USA. Brookhaven National Laboratory, Upton, NY, USA. Center for Accelerator Science and Education. M. . Fitterer. , R. De Maria,. S. . Fartoukh. ,. M. . Giovannozzi. Acknowledgments: G. . Arduini. , A. . Ballarino. , R. Bruce, J.-P. Burnet, E. McIntosh, F. . . Schmidt, H. . Thiesen. , E. . Todesco. for circular accelerators. Rüdiger . Schmidt, CERN. U.S. Particle Accelerator School January . 2017. Programme for the school. What can go wrong?. What are the consequences?. Mitigation. Are the protection systems efficient and reliable?. Presented at the. SNS Accelerator & Target. Advisory Committee Meeting. Alexander Aleksandrov. SNS BTF Manager. May 16, 2018. SNS Beam Test Facility (BTF) is close replica of SNS Front End. Particles. Bunch currentBeam energyRepetition frequency Number of bunches 4 per beamHorizontal emittanceVertical emittanceMax luminosity2 BEAM DIAGNOSTICSThe BEUV telescopes detect the synchrotron light emit-te Bunch currentBeam energyRepetition frequency Number of bunches 4 per beamHorizontal emittanceVertical emittanceMax luminosity2 BEAM DIAGNOSTICSThe BEUV telescopes detect the synchrotron light emit-te K. . Ikeda. 1). , . K. . . Tsumori. 1)2. ). , M. . Kisaki. 1. ). , H. . Nakano. 1)2. ). , K. . Nagaoka. 1)3. ). , M. . Osakabe. 1)2. ). , S. . Kamio. 1. ). , Y. . Fujiwara. 1. ). , Y. . Haba. 3. ). , and Y. . Raiymbekov. Y. A.. MOTIVATION. GOAL:. Make good observation of Luminosity dependence on machine parameters for CLIC at 3 . TeV. using . Guinea-Pig simulations. Luminosity spectrum. - . Beam-Beam Effects in circular colliders, . 5-7 February . 2018, LBNL . 2. D. Pellegrini. For:. . F. . Antoniou, G. Arduini, . S. . . Fartoukh. ,. G. . Iadarola, N. Karastathis. , S. . . Papadopoulou. A beam is a structural element that carries transverse loads. A beam is long, compared to the dimensions of its cross section. It does . not. carry loads in the direction along the length of the beam.. B. Jeanneret. ABP BB-meeting. 28. th. June 2013. Goal of the study. Evaluate the impact . of the . betatronic. divergence of . the ‘strong’ beam in the presence of a crossing angle and with considering the longitudinal distribution of the bunches (question raised by . Brandon Rayhaun. Jerry Nolen. XMAT Facility. Located at the APS. Combines hard X-rays from APS with energetic heavy ion irradiation for purpose of studying materials science. Applications. Primarily studies effects of damage to fuels and cladding in nuclear reactors. Dr. C. Johnstone. Particle Accelerator Corporation/MSU. 4. /29/ . 2014. Abstract. About half of all cancer patients receive definitive radiation therapy . and . approximately two-thirds . will . receive radiation therapy at some point during their illness. .