PPT-MEIC Electron Collider Ring Design

Fanglei Lin MEIC Collaboration Meeting October 5 2015 Electron Collider Design Goal Electron beam parameters 310 GeV energy 3A beam current up to 67 GeV 1cm bunch length small emittance.  . EC potential impact to colliders. Reaching a high start luminosity. Very short . i. -bunches . achieved by . longitudinal cooling . in combination with . SRF. . (. cannot. be attained with . stochastic cooling. Robert P. . Redwine. Director, Bates Linear Accelerator Center. 12/1/2009. 1. Muon Collider Design Workshop, BNL. MIT Bates Linear Accelerator Center. 12/1/2009. 2. Muon Collider Design Workshop, BNL. Curtis A. Meyer. Carnegie Mellon University. Outline. What are the current issues in spectroscopy?. What is needed to do spectroscopy?. What might be interesting in the future?. 3/15/10. 2. Electron-Ion Collider Workshop. ELECTROSTATIC FIELD. NO MAGNETIC FIELD. ELECTRON MOVING AT CONSTANT VELOCITY. STATIC. MAGNETIC. FIELD. ACCELERATING ELECTRON (LINEAR). SLOW. FAST. ELECTROMAGNETIC RADIATION = LIGHT. LIGHT . SLOW ELECTRON MOVING IN A CIRCLE. Yaroslav. . Derbenev. and . Yuhong. . Zhang. Outline. Introduction. Staged Electron Cooling. ERL based Circulator Cooler. Enabling Technologies. Summary. Introduction. Electron cooling is a critical component of conceptual design of MEIC, responsible for achieving high luminosity (~10. M. Sullivan. Mini-workshop on the MEIC design. Nov 2, 2012. Introduction. Accelerator Parameters. Previous Synchrotron . R. adiation estimates. Other SR issues. Other detector backgrounds. Points of Interest. He Zhang. MEIC Collaboration Meeting, 10/06/2015. He Zhang. ---. 2. ---. Outline. Staged cooling scheme. Numerical simulation. Cooling with correlated electron beam. Simulation code development. Summary. He Zhang. 03/18/2014, EIC 14 . Newport News, VA. H. e. Zhang. ---. 2. ---. Outline. Introduction . MEIC Multi-phased Cooling Scheme. MEIC Cooling Simulation Studies. Case 1: Nominal Design (Three-Stage Cooling). Yuhong. Zhang. MEIC Collaboration Meeting Spring 2015. March 30 and 31, 2015. MEIC ion injector complex was . designed . more than . 10 years . ago . B. ack at that time, it . had a . different . goal for the . EIC Collaboration Meeting. BNL, Oct. . 10-12, 2017. Christoph Montag. eRHIC. electron storage ring. To be installed in existing RHIC tunnel. 3.8km circumference. 381m tunnel curvature radius. 2. e-Au and e-p Energy Combinations. Site Development - Rebecca Yasky October 6, 2015. Site Development Progress. NSAC Cost Review in January 2015. Scope of the MEIC Conventional Facilities. Site Layout. Structures – similar to CEBAF. Fanglei. Lin. Update on the design tasks for pre-CDR. Update on the lattice design in detail. Plan . Outline. 2. Finish dynamic aperture study (. in progress. ). Retune the lattice:. Reserve enough space for BPMs (. Compensation . and dynamic aperture. Yuri Nosochkov, Yunhai Cai (SLAC). Fanglei Lin, Vasiliy Morozov, Guohui Wei (. JLab. ). Min-Huey Wang. JLEIC Collaboration Meeting . Fall . 2016. Thomas Jefferson National Accelerator Facility. LHC, MAP, and LEMC. David . Neuffer. July 2018. 2. Outline. Next Heavy Lepton Collider . up to ~14 . TeV. in LHC tunnel. Needs muon source. PS or new MW proton . Linac. /storage ring. cooling …. or LEMC??.