PPT-Update on JLEIC Electron Ring Design

Author : alida-meadow | Published Date : 2020-04-07

Fanglei Lin Update on the design tasks for preCDR Update on the lattice design in detail Plan Outline 2 Finish dynamic aperture study in progress Retune the lattice

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Update on JLEIC Electron Ring Design: Transcript

Fanglei Lin Update on the design tasks for preCDR Update on the lattice design in detail Plan Outline 2 Finish dynamic aperture study in progress Retune the lattice Reserve enough space for BPMs . . 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. 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. Reactions of Arenes. Reactions involving the ring. A. Reduction. a. Catalytic hydrogenation (Chapter 11.4). b. Birch reduction (Chapter 11.11). B. . Electrophilic. aromatic substitution (Chapter 12). Non-DC. Electron Beam. Yuhong. Zhang. For the . JLab. -IMP Cooling Collaboration. JLEIC Collaboration Meeting Fall 2016. October 5 to 7, 2016. The . JLab. -IMP Cooling Collaboration . Andrew Hutton, Kevin Jorden, Tom . 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). 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. JLEIC SC Magnets: Replace SF and High CM Energy Needs Tim Michalski, Ruben Fair, Renuka Rajput-Ghoshal, Probir Ghoshal Superferric Magnets in JLEIC To date, JLEIC has had Superferric (SF) Dipoles and Quadrupoles as the BASELINE technology for both the Booster Ring and Ion Collider Ring 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 RHIC Magnets for JLEIC Yuhong Zhang May 11, 2018 Motivation We were asked recently by the lab management to explore W hether the RHIC magnets can be used to build the JLEIC ion collider ring without any constraint (dimensions and fit to site, Update on the JLEIC pCDR JLEIC Collaboration Meeting April 1-3, 2019 1 Todd Satogata CASA Accelerator Division pCDR-65 FY18 delivery and pCDR-100 FY19 development One Year Ago… 2 Deliver pre-CDR to Jefferson Lab leadership by end FY18 Jiquan . Guo. EIC Collaboration Meeting, BNL, Oct 10-12, 2017. Brief overview of JLEIC electron ring. JLEIC electron injection/top-off . CEBAF . operating . as JLEIC injector. Gradient droop . due to transient beam loading in . 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. Fanglei. Lin. MEIC Collaboration . Meeting, October 5, 2015. Electron Collider Design Goal. Electron beam parameters. 3-10 GeV energy. 3A beam current up to 6-7 GeV. ~1cm bunch length. small emittance. Aromatic Compounds. Ch. 15 - . 2. Electrophilic Aromatic. Substitution Reactions. Overall reaction:. Ch. 15 - . 3. Ch. 15 - . 4. A General Mechanism for Electro-. philic Aromatic Substitution. Different chemistry with alkene..

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