PPT-Beam divergence near IP and beam-beam effect

B Jeanneret ABP BBmeeting 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 . Yue Hao. Collider-Accelerator Department. Brookhaven National Laboratory. Jan 10, 2009 EIC Meeting at Stony Brook. Outline. Beam-beam effect on the Electron beam. Beam distribution disruption. Mismatch with the design lattice. 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. with the . Raith. EBPG. Part 1: Introduction. M. Rooks, Yale University. The EBPG has a long history, stretching back to the 1960s. This particular e-beam system was first built by Philips (in the Netherlands), then was bought out by Cambridge Instruments (UK), which morphed into Leica Lithography, spun off as . 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. - . Polychromator. *. S. Scott (PPPL), R. Mumgaard (CFS),. . J. Ko (NFRI). Paper CP11.00101. 60. th. APS-DPP. Portland, OR Nov. 5-9. * Work . supported by US DoE contracts DE-SC0016409 and DE-AC02-09CH11466 and grant DE-SC0016614. 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.. 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. .