JACoW is a publisher in Geneva, Switzerland that publishes the proceedings of accelerator conferences held around the world by an international collaboration of editors.
@unpublished{ma:medsi2023-tukam02, author = {Y.S. Ma}, title = {{CEPC Vacuum System Development and Status}}, % booktitle = {Proc. MEDSI'23}, booktitle = {Proc. Int. Conf. Mech. Eng. Design Synchrotron Radiat. Equip. Instrum. (MEDSI'23)}, eventdate = {2023-11-06/2023-11-10}, language = {english}, intype = {presented at the}, series = {International Conference on Mechanical Engineering Design of Synchrotron Radiation Equipment and Instrumentation}, number = {12}, venue = {Beijing, China}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {07}, year = {2024}, note = {presented at MEDSI'23 in Beijing, China, unpublished}, abstract = {{Circular Electron Positron Collider (CEPC) is an e⁺e⁻ Higgs factory aimed at producing Higgs/W/Z bosons and top quarks, with the goal of discovering new physics beyond the Standard Model. The CEPC project was proposed in 2012, shortly after the discovery of the Higgs boson. The vacuum system of CEPC accelerator includes the LINAC, Booster, collider rings, and MDI (Machine Detector Interface). The Conceptual Design Report (CDR) was published in 2018, and the Technical Design Report (TDR) is expected to be published in the coming weeks. In terms of vacuum technology, RF shielding bellows, extruded copper and aluminum vacuum pipes have been designed and carried out. NEG coating of 200nm is employed to suppress e-cloud of positron ring and absorb residual gases for both e⁺,e⁻ rings, simultaneously.}}, }