The 2nd CEPC International Accelerator Review Committee Meeting in 2021

11 Oct 2021, 15:00 → 20 Oct 2021, 19:10 Asia/Shanghai

The 2nd International Accelerator Review Committee meeting for the high energy Circular Electron-Position Collider (CEPC) in 2021 will take place between October 11-14 via Zoom. The meeting will be on line with 23 talks given by the IHEP participants. The IARC report will be delivered on October 20.

Monday, 11 October

IARC talk session 1

1 Closed session (15')

2 CEPC accelerator TDR status overview (25'+5')

Speaker: Prof. Jie 高杰 (高能所)

abstract Abstract_CEPC_Accelerator_TDR_Status-JGao.docx

Slides CEPC_Accelerator_TDR_Status_Overview_JGao-V5.pdf CEPC_Accelerator_TDR_Status_Overview_JGao-V5.pptx

3 CEPC collider ring lattice & error study for the high luminosity (25'+5')

Speaker: Dr Yiwei WANG (IHEP)

abstract Abstract_Collider_Ring.docx

Slides CEPC_collider_ring_lattice_and_error_study_for_the_high_luminosity_scheme_v2.pptx CEPC_collider_ring_lattice_and_error_study_for_the_high_luminosity_scheme_v3.pptx

4 Analysis of coherent beam-beam instability with longitudinal impedance (25'+5')

Speaker: 林椿涛

abstract Abstract_Beam-beam.docx

Slides CEPC_beam_beam_study.pptx

5 CEPC booster and damping ring update (25'+5')

Speaker: Dr Dou WANG (IHEP)

abstrcat Abstract_CEPC_Booster_DR.docx

Slides CEPC_booster_&_DR-v2.pptx

6 CEPC instrumentation update, BPM etc. (25'+5')

Speaker: Dr Yanfeng Sui (高能所)

abstract Abstract_CEPC_instrumentation_update.docx

Slides CEPC_beam_instrumentation_IARC_2021_V1_.pdf CEPC_beam_instrumentation_IARC_2021_V1_.pptx

7 Progress on the normal conducting magnets for CEPC (25'+5')

Speaker: 杨梅

abstract Abstract_Progress_on_the_normal_conductor_magnets_for_CEPC.docx

Slides Progress_on_the_normal_conductor_magnets_for_CEPC-20211011.pptx

8 Closed Session

Speaker: IARC memebers

Tuesday, 12 October

IARC talk session 2

9 Investigation on the CEPC polarization (25'+5')

Speaker: Dr Zhe DUAN (高能所)

abstract Abstract_Investigation_on_the_CEPC_polarization.docx

Slides 20211012_CEPC_Polarization.pptx

10 Collective instabilities in collider, booster and damping rings with the high luminosity parameters (25'+5')

Speaker: Ms Na WANG Na (高能所)

abstract Abstract_CollectiveInstabilities.docx

Slides Collective_HIGH_LUM_WangNa_Upload.pptx

11 MDI Studies for CEPC (25'+5')

Speaker: Dr Sha BAI (高能所)

abstract Abstract_MDI.docx

Slides CEPC_MDI_IARC2021_Oct12.pptx

12 CEPC mechanical systems and MDI pipes and supporting structure (25'+5')

Speaker: 王海静 (高能所)

abstract Abstract-mechanics.docx

Slides IARC_mechanics_whj.pptx

13 The design consideration and optimization for the CEPC cryogenic system (25'+5')

Speaker: Mr Rui 葛锐 (IHEP)

abstract Abstract_The_design_consideration_and_optimization_for_the_CEPC_cryogenic_system.docx

Slides The_design_consideration_and_optimization_for_the_CEPC_cryogenic_system-IARC_2nd-external-Ge_Rui-2021.10.12-new.pptx

14 Progress on the 650MHz high efficiency klystron (25'+5')

Speaker: Dr Zusheng Zhou (IHEP)

abstract Abstract_Progress_on_CEPC_RF_power_source_system.docx

Slides Progress_on_CEPC_RF_power_source_system-20211012.pdf

15 Closed session (30')

Speaker: IARC members

Wednesday, 13 October

IARC talk session 3

16 CEPC plasma injection update (25'+5')

Speaker: Dr Dazhang LI (IHEP)

abstract Abstract_Plasma_Injector.docx

Slides 2021-OCT-IARC-WeiLu_&DZ.pdf

17 CEPC SRF system progress on cavities, modules, etc. (25'+5')

Speaker: Mr Jiyuan Zhai (IHEP)

abstract Abstract_Progress_on_the_SRF_system_for_CEPC.docx

Slides 20211013_CEPC_IARC_SRF.pptx

18 Installation, alignment technologies (25'+5')

Speaker: Mr Xiaolong Wang (高能所)

abstract Abstract_Allignment_and_installation.docx

Slides CEPC__alignment_.pptx

19 Start to end simulations for the Linac new baseline and progress on the crucial components (25'+5')

Speaker: Ms 敬如 张 (高能所)

abstract Abstract_LINAC.docx

Slides CEPC_LINAC.pptx

20 Timing, stretagies/philosophy of the injection/extraction (25'+5')

Speaker: Mr Xiaohao 崔小昊 (Accelerator Center)

abstract Abstract_Timing_and_Philosophy_of_Injection_and_Extraction_design_for_CEPC.docx

Slides Timing_and_injection_philosophy-v2.pptx

21 Closed session (30')

Speaker: IARC Members

22 Canceled Talk: CEPC civil engineering and auxiliary facility (25'+5')

Speaker: 黄金书

Slides CEPC_Auxiliary_Facilities_-20210925.pptx

Thursday, 14 October

IARC talk session 4

23 Hardware preparation/requirement for the CEPC injection/extraction (25'+5')

Speaker: Dr Jinhui Chen (Institute of High Energy Physics)

abstract Abstract_Injection_and_Extraction_hardware.docx

Slides Hardware_preparation_for_the_CEPC_injection_extraction-cjh-20211011-V2.pptx

24 Prototype properties of the electromagnet separators and power source (25'+5')

Speaker: Mr bin 陈斌 (高能所)

abstract Abstract_Eletrostatic_deflector.docx

Slides 20211014_CEPC_electrostatic-magnetic_deflector_and_CEPC_magnet_power_sources.pptx

25 Challenges to the CEPC control system and possible international collaborations (25'+5')

Speaker: Mr gang 李刚 (高能所)

Paper Abstract_Challenges_to_the_CEPC_control_system_and_possible_international_collaborations.docx

Slides Control_System_of_CEPC-20211028.pptx

26 Progress of the High Field Magnet R&D for CEPC-SPPC (25'+5')

Speaker: Dr Qingjin XU (高能所)

abstract Abstract_HTS-SppC.docx

Slides HFM_development_progress_-QJXU-20211013.pptx

27 electron dump system and safety issues (25'+5')

Speaker: Mr Guangyi Tang (IHEP)

abstract Abstract_Electron_dump_system_and_safety_issues.docx

Slides electron_dump_system_and_safety_issues.pdf electron_dump_system_and_safety_issues_v1.pptx

28 Closed session (30')

Speaker: IARC members

Wednesday, 20 October

IARC Report

29 Closed session for final redaction (180')

Speaker: IARC members

30 Report presentation (60')

Speaker: All

31 End