PPT-Electron cloud simulations for SuperKEKB

YSusakiKEKACCL 13 Jan 2010 Low Emittance Rings 2010 CERN Positron beam emits synchrotron radiation Electrons are produced at the chamber wall by photoemission Electrons are attracted and interact with the positron beam. Cornell Laboratory for Accelerator-Based Sciences and Education. LCWS11. 29 September 2011. Electron Cloud Buildup Models and Plans. EC buildup modeling over > 15 years. – broadbased collaborative effort --. Beam instabilities. Giovanni Rumolo. in the Mini-Chamonix Workshop. Friday 15.07.2011, . Jiva. Hill Park Hotel . With the invaluable contributions of: . W. . Hoefle. , . K. Li, E. . Métral. , N. . Electron Cloud Evaluations for ILC DR. . Mauro Pivi on behalf of the ILC Electron Cloud Working Group. - by . Webex. - . KILC12 – . Daegu. . K. orea. April 25, 2012. Technical Design Report TDR 2012. SuperKEKB. Y.Susaki,KEK. -ACCL. 9. Feb, . 2010. KEK seminar. Positron beam emits synchrotron radiation. Electrons are produced at the chamber wall by photoemission. The electrons . are attracted and interact with the positron beam. ee. E.Belli. , . M. Migliorati, G. Rumolo. Outline. Trapped Modes . Electron Cloud. Conclusions. E.Belli. FCC-. ee. MDI Workshop – January 17, 2017. M. any thanks to:. A. . Novokhatski. , M. . Zobov. In-Situ SEY Measurements. Retarding Field Analyzer Studies. W. . Hartung. , J. . Calvey. , C. Dennett, J. Makita,. V. . Omanovic. . for the C. ESR. TA Collaboration. Cesr. TA. Advisory Committee Meeting ● 11 September 2012. M. Masuzawa, R. Sugahara and H. Yamaoka (KEK). Vibration issues for SuperKEKB (IWAA2010). Contents. Vibration issues for SuperKEKB (IWAA2010). What is . SuperKEKB. ?. . . See slides that I presented on Monday. A. Pikin. Outline. Goal of the depressed electron collector development. High voltage structure of the Gatling Gun test bench. Design layout of the electron collector. Electric field distribution and analysis. JLEIC simulations status April 3 rd , 2017 Y. Roblin Scope of Simulations Intermediate goal is to arrive at what is needed for a good pre-CDR and subsequently CDR Ion Linac (See talk by Sang- hoon Mauro Pivi CERN/SLAC. CLIC Collabortion Meeting CERN 9-11 May 2012. Thanks . to:. F. . Antoniou, . Y. Papaphilippou . (. CERN) T. Demma (LAL), A. Chao (SLAC). M.I. . Bryzgunov. , V.V. . Parkhomchuk. , V.B. . Reva. Budker Institute of Nuclear Physics, Novosibirsk, Russia. NICA project. The NICA (. Nuclotron. -based Ion Collider . fA. с. ility. ) . complex . Intra-beam . Scattering. Mauro Pivi, MedAustron - work made while at SLAC -. i. n . collaboration. with: T. . Demma. (Frascati & LAL), the ILC / CLIC and . B.W.J. McNeil. University of Strathclyde. Outline. Unaveraged. simulation codes. Spontaneous Noise & QFEL . Amplifiers. Oscillators. Plasma Accelerator Driven FELs. ?. Not really FELs, but….. Much of the material was supplied by colleagues worldwide . G. Iadarola, L. . Mether. , E. . Métral. , L. Sabato. Introduction. Instability dependence on the bunch intensity. Dipole magnets. Quadrupole magnets. Experimental observations with trains of 12b. Effect of the transverse emittance.