Name: 2025 European Edition of the International Workshop on the Circular Electron-Positron Collider (CEPC), Barcelona, Spain
Start: 2025-06-16T08:00:00+00:00
End: 2025-06-19T14:00:00+00:00
Location: Barcelona, Spain

Monday, 16 June 2025

09:00 Registration
Registration
09:00 - 09:20
Room: UPF

09:20

09:20 - 10:00
Room: UPF
10:00
10:00 - 11:00
Room: UPF
Contributions

10:00 CEPC Accelerator: EDR Status and Beyond - Jie Gao

10:30 CEPC Physics/Detector overview: TDR status
11:00 Coffee Break
Coffee Break
11:00 - 11:30
Room: UPF
11:30
11:30 - 13:00
Room: UPF
Contributions

11:30 FCC Accelerator and Physics - Alain Blondel (DPNC Université de Genève)

12:00 Linear Collider vision at CERN - Jenny List

12:30 Construction of large infrastructure projects - Yifang Wang
13:00 Lunch Break
Lunch Break
13:00 - 14:30
Room: UPF
14:30 Accelerator 1
Accelerator 1
14:30 - 16:30
Room: UPF
Contributions

14:30 Summary of eeFACT2025 and perspective for future e+e- circular collider - Yoshihiro Funakoshi (KEK)

14:50 CEPC collider ring lattice studies in EDR - Yiwei Wang (IHEP)

15:10 Luminosity monitoring and IP beam tuning - Philip Bambade ( IJClab)

15:30 CEPC collective effects on luminosities including collimators in EDR (remotely) - Na Wang (IHEP)

15:50 CEPC booster and damping ring studies in EDR - Dou Wang (IHEP)

16:10 APES development status - Yuan Zhang (IHEP, CAS)
Silicon tracking detectors
Silicon tracking detectors
14:30 - 16:30
Room: UPF
Contributions

14:30 CEPC silicon vertex detector R&D - Zhijun Liang (IHEP)

14:50 CEPC silicon inner tracker and timing layer detector R&D - Yan Qi (IHEP)

15:10 FCC-ee Silicon Tracking Detector Overview - Attilio Andreazza (Milan U)

15:30 Belle II Vertex Detector Upgrade - Song Weimin (JLU)

15:50 Hightlights of DRD3.2 Hybrid Technologies Working Group - Leena Diehl (CERN)

16:10 4D LGAD Technologies and their Potential Applications in Future Lepton Colliders (remotely) - Matteo Centis Vignali (FBK)
Theoretical calculations and tools for high-precision e+e- colliders
Theoretical calculations and tools for high-precision e+e- colliders
14:30 - 16:30
Room: UPF
Contributions

14:30 Status of the high precision calculation study at the CEPC - Hao Zhang

14:50 Status of high precision calculations at e+e- colliders - Alan Price

15:10 Update on the multi-photon Monte Carlo event generator KKMCee - Zbigniew Was

15:30 High-precision calculations at e+e- colliders with MC@NLO and lepton PDFs - Giovanni Stagnitto

15:50 Feynman integral evaluation for 2- and 3-loop EW corrections with SeaSyde - Tommaso Armadillo
16:30 Coffee Break
Coffee Break
16:30 - 17:00
Room: UPF
17:00 Accelerator 2
Accelerator 2
17:00 - 19:00
Room: UPF
Contributions

17:00 Accelerator international collaborations in IN2p3/CNRS (remotely) - Angeles Faus-Golfe (IJCLab)

17:20 CEPC collider ring and booster magnets in EDR and industrial fabrication preparation - Wen Kang

17:40 CEPC vacuum system and mass production preparation studies in EDR - Yongsheng Ma (IHEP)

18:00 L-band cavity BPM tests and its application to CEPC - Soohyung Lee

18:20 Investigation on injection related beam loss at super KEK B - Meng Li

18:40 BEPCII-U and HEPS stauts (remotely) - Daheng Ji (IHEP)
Gaseous Detectors
Gaseous Detectors
17:00 - 19:00
Room: UPF
Contributions

17:00 CEPC TPC - Huirong Qi (Institute of High Energy Physics,CAS)

17:20 Drift Chamber - Francesco Massimiliano Procacci (INFN Bari (Italy))

17:40 Muon gas detector : (M)RPC - Yi Wang

18:00 Muon gas detector: microwell - M. Poli Lener

18:20 Time layer: picosecond - Thomas Papaevangelou

18:40 SNW MPGD - Ralf Herten
Higgs
Higgs
17:00 - 19:00
Room: UPF
Contributions

17:00 Higgs measurements with the CEPC Ref-TDR (remotely) - Yanping Huang

17:20 Status of Higgs theory predictions at e+e- colliders - Juergen Reuter (Deutsches Elektronen-Synchroton DESY)

17:40 Higgs to diphoton and photon performance at CEPC - Mohamed Reda Mekouar

18:00 W fusion measurements at the CEPC 360 GeV Runs - Taozhe YU

18:20 Higgs self coupling (remotely) - Victor Maura
Tuesday, 17 June 2025
09:00 3
3
09:00 - 10:40
Room: UPF
Contributions

09:00 Recent Development of SRF Technologies Worldwide: Highlights from TTC2025 meeting at IRIS/IBS Korea (remotely) - Eiji Kako (KEK)

09:20 CEPC SRF development in EDR - Jiyuan ZHAI

09:40 CEPC cryogenic system optimization in EDR - Rui Ge (IHEP，CAS)

10:00 CEPC linac injector development in EDR - Jingru Zhang (IHEP)

10:20 High efficiency and high power klystron development in P-band and C-band in EDR - Zusheng Zhou (Institute of High Energy Physics(IHEP))
Infrastructure, System Integration (Mechanics, Magnet)
Infrastructure, System Integration (Mechanics, Magnet)
09:00 - 10:40
Room: UPF
Contributions

09:00 Mechanics of CEPC Calorimeter and Magnet - Yatian Pei

09:20 CEPC detector Installation and Integration - Quan Ji

09:40 ALICE 3 System construction and integration - Jian Liu

10:00 Alignment of the Interaction Region at FCC-ee (remotely) - Leonard Watrelot
Electroweak, QCD and Top
Electroweak, QCD and Top
09:00 - 10:40
Room: UPF
Contributions

09:00 EW Physics at the CEPC: White Paper Studies and recent progress - Hengne Li

09:20 Effective leptonic weak mixing angle determination at the Z resonance - Fulvio Piccinini

09:40 Verifying the resonance schemes of unstable particles at lepton colliders - Ui Min

10:00 Connecting scales: RGE effects in the SMEFT at the LHC and future colliders (remotely) - Alejo Rossia

10:20 The TeraZ mirage: new physics lost in blind directions (remotely) - Juan Carlos Criado
10:40 Coffee Break
Coffee Break
10:40 - 11:10
Room: UPF
11:10 4
4
11:10 - 12:50
Room: UPF
Contributions

11:10 CEPC advanced instrumentation and feedback studies in EDR (remotely) - Yanfeng SUI (IHEP)

11:30 Beam diagnostics for FCCee (remotely) - Emily Rose Howling (Univ. of Oxford )

11:50 CEPC large scale and precision control system study in EDR (remotely) - Dapeng Jin (IHEP)

12:10 CEPC mechanical system development status in EDR (remotely) - Haijing Wang (IHEP)

12:30 CEPC large scale measurement, precision alignment and efficient installation studies in EDR (remotely) - xiaolong wang
TDAQ/Electronics
TDAQ/Electronics
11:10 - 12:50
Room: UPF
Contributions

11:10 Readout Electronics for the CEPC Reference Detector - Wei Wei

11:30 CEPC Detector Readout Trigger System - Boping Chen (IHEP)

11:50 CEPC Detector Data Acquisition System - Xiaolu Ji (Institute of High Energy Physics, Chinese Academy of Sciences)

12:10 Determination of the Fluxes in the ILD calorimeters at the Circular Colliders - Vincent Boudry (LLR – CNRS, École polytechnique, Institut Polytechnique de Paris)

12:30 DRD7: status and plans - David Gascon
Flavour
Flavour
11:10 - 12:50
Room: UPF
Contributions

11:10 Status of CEPC Flavor Physics Studies: White Paper & recent progress - Manqi Ruan

11:30 Measuring charged-current leptonic B decays and CKM matrix elements (remotely) - Marco Fedele

11:50 Prospect for measurement of CP-violating observables in B0s→D∓sK± decays at a future Z factory - Ji Peng (IHEP)

12:10 Implications of a Tera-Z machine for "flavored" new physics (remotely) - Claudia Cornella

12:30 Prospects for semileptonic B decays, LFU tests, and LFV at LHCb - Ricardo Vazquez Gomez
12:50 Lunch Break
Lunch Break
12:50 - 14:20
Room: UPF
14:20 5
5
14:20 - 16:20
Room: UPF
Contributions

14:20 Status of Alba light source accelerator activities in Spain - Caterina Bisarri

14:40 CEPC SC CCT quadrupole design and development in EDR (remotely) - Yingshu Zhu (IHEP)

15:00 Comparison of Capture Systems Using Flux Concentrator and HTS Solenoid for the FCC-ee Positron Source (remotely) - Yuting WANG (IJCLab-CNRS)

15:20 IBS and High field HTS SC magnets study status - Qingjin Xu (IHEP)

15:40 PC machine protection and radiation environment studies in EDR - Guangyi Tang (IHEP, CAS, China)

16:00 Polarization studies in IJCLab (remotely) - Aurelien Martens (IJCLab)
Calorimeter
Calorimeter
14:20 - 16:20
Room: UPF
Contributions

14:20 CEPC crystal - Jack Rolph

14:37 The status of the GS-HCAL (CEPC hadronic calorimeter) - Sen Qian

14:54 Hadronic Calorimeter (Scintillator and RPC based) - Haijun Yang

15:11 SiW-ECAL & Sc-ECAL - Vincent Boudry (LLR – CNRS, École polytechnique, Institut Polytechnique de Paris)

15:28 Dual Readout (IDEA, emphasis on ECAL) - Romualdo Santoro

15:45 ℓAr (ALLEGRO) - Filomena Sopkova (Charles University)

16:02 SDHCAL with MPGD - Luigi Longo
BSM
BSM
14:20 - 16:20
Room: UPF
Contributions

14:20 Status report of the CEPC New Physics Study - Xuai Zhuang

14:40 Heavy neutral Leptons at CEPC - Juergen Reuter (Deutsches Elektronen-Synchroton DESY)

15:00 Light scalar searches at lepton colliders - Tania Robens

15:20 Physics opportunities for light BSM Higgs bosons at e+e- colliders - Andreas Crivellin

15:40 Connection with gravitational waves - Huaike Guo

16:00 Potential search for direct slepton pair production in sqrt(s)=360 GeV at CEPC (remotely) - Jiarong Yuan
16:20 Coffee Break
Coffee Break
16:20 - 16:50
Room: UPF
16:50 6
6
16:50 - 18:50
Room: UPF
Contributions

16:50 Status of the HALHF project - Brian Foster (DESY/Oxford)

17:10 Positron acceleration in plasma accelerator - Wei Lu (IHEP)

17:30 IHEP plasma accelerator test facility development status - Dazhang Li (IHEP)

17:50 CEPC polarization studies in EDR - Zhe Duan (Institute of High Energy Physics, CAS)

18:10 Monochromization studies for FCCee (remotely) - Anna Korsun (IJCLab)

18:30 CEPC green accelerator technology development (remotely) - Jinshu Huang (IHEP)
16:50 - 18:50
Room: UPF
Contributions

16:50 Simulation and tracking for the reference detector - Tao Lin (IHEP)

17:10 Full simulation of the IDEA detector (remotely) - Armin Ilg

17:30 The ACTS software - Andreas Salzburger

17:50 CyberPFA for the CEPC reference detector - Sheng-Sen Sun (Institute of High Energy Physics, Chinese Academy of Sciences)

18:10 Global physics performance at the Ref-TDR - Mingshui Chen

18:30 Trilogy of event reconstruction at the future Higgs factory - Manqi Ruan
20:00 Social Event: Gala Dinner
Social Event: Gala Dinner
20:00 - 22:00
Room: UPF
Wednesday, 18 June 2025
09:00
09:00 - 11:00
Room: UPF
Contributions

09:00 CEPC MDI study status in EDR (remotely) - Sha Bai (IHEP)

09:17 Study Status of Beam Induced Background at the CEPC - Haoyu Shi

09:34 The coherent bremsstrahlung at the CEP - Krzysztof Piotrzkowski (AGH University)

09:51 Luminosity Detector at the CEPC - Suen Hou

10:08 FCCee MDI study progress status update (remotely) - Andrea Ciarma

10:25 FCC-ee HTS CCT magnet design proposal for the last final focus quadrupole and its cooled beam pipe (remotely) - Matthieu Marchand (LAPP)

10:42 Collimation studies for future circular colliders (remotely) - Giacomo Broggi (CERN)
Electroweak, QCD and Top
Electroweak, QCD and Top
09:00 - 11:00
Room: UPF
Contributions

09:00 Luminosity measurements and monitoring at CEPC - Lei Zhang

09:20 Thrust distribution in electron-positron annihilation at full NNNLL+NNLO (and beyond) in QCD - Giancarlo Ferrera

09:40 Top mass, width and Yukawa coupling (remotely) - Matteo Defranchis

10:00 Combined Higgs/top/EW fit - Eugenia Celada

10:20 Future collider constraints on top-quark operators - Marcos Miralles

10:40 Physics with the Large Hadron electron Collider LHeC - Armesto Perez
11:00 Coffee Break
Coffee Break
11:00 - 11:30
Room: UPF
11:30
11:30 - 13:00
Room: UPF
Contributions

11:30 Keynote physics: Why are these projects interesting?

12:00 Panel Discussions - Alain Blondel (DPNC Université de Genève) Jenny List Karl Jakobs Lydia Brenner Nadia Pastrone Tatsuya Nakada Yifang Wang
13:00 Lunch Break
Lunch Break
13:00 - 14:30
Room: UPF

14:30 Social Event: free afternoon
Social Event: free afternoon
14:30 - 18:30
Room: UPF
Thursday, 19 June 2025
09:00
09:00 - 10:30
Room: UPF
Contributions

09:00 Future hadronic collider - General project - Martin Aleksa

09:30 Overview of magnet R&D progress - Luca Bottura

10:00 Quantum technologies for high energy physics - Michael Doser
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: UPF
11:00
11:00 - 12:30
Room: UPF
Contributions

11:00 The LGAD Technology: from Concept to Implementation - Pablo Fernandez (CNM)

11:30 Environmental Issues - Samuel Calvet

12:00 What can a circular collider in the Z pole add to flavor factories - Nazila Mahmoudi
12:30 Lunch Break
Lunch Break
12:30 - 14:00
Room: UPF