Kun's weekly group discussion

Friday 13 Mar 2026, 15:00 → 16:20 Asia/Shanghai

Lab Room #S244 (Tsung-Dao Lee Institute)

Kun Liu (TDLI / SJTU)

会议链接/Zoom Link: 
https://cern.zoom.us/j/66708976616?pwd=wIvRGTja7ooamUftTYtz7brdc6ynl9.1

会议号/Meeting ID: 667 0897 6616

会议密码/Passcode: 949845

15:00 → 15:30 Tracker Team: Hardware, Reconstruction, Simulation and Analysis

15:00 Tracker R&D

Hardware: DS Tracker Module based on Baby_2 and AC-LGAD sensors

Speakers: Dian YU (Tsung-Dao Lee Institute), Kang Liu, Lin Yang (TDLI), ML Huang (TDLI), xiang li (tdli)

15:10 Track Reconstruction

Dark SHINE and CEPC

Speakers: Dian YU (Tsung-Dao Lee Institute), Kang Liu, Lin Yang (TDLI)

15:20 Simulation and Analysis

Dark SHINE, CEPC and ITk Test Beam

Speakers: Dian YU (Tsung-Dao Lee Institute), Yufeng Wang (TDLI)

15:30 → 16:10 ATLAS: Analysis, Performance and Physics

15:30 Egamma performance

Run2, Run3

Speaker: Lin Yang (TDLI)

15:40 Higgs analysis

Speakers: Chonghao Wu, Dian YU (Tsung-Dao Lee Institute), Lennart Baumgartel, Lin Yang (TDLI), xiang li (tdli)

3.13.pdf

ttH Run3

A minimal TRExFitter configuration file for Run3

• current version: https://cernbox.cern.ch/s/5SstW4sCzW0s1vN
• channel: 3l
• background control region: only cut-based 3ℓttZ
  • Run 2 ttZ CR config: 
    • selection: "ZEROTAU_PROMPTCRS_PRE  && nJets_OR_DL1r_85>=1 && nJets_OR>=4 && TRILEP_LEPTON0_DEF && (MUON_LEAD_TIGHT_PLV || ELEC_LEAD_TIGHT_PLV || MUON_LEAD_MEDIUM_PLV || ELEC_LEAD_MEDIUM_PLV) && (MUON_SUBLEAD_TIGHT_PLV || ELEC_SUBLEAD_TIGHT_PLV || MUON_SUBLEAD_MEDIUM_PLV || ELEC_SUBLEAD_MEDIUM_PLV) && ELE_DEFINI"
  • event selection applied (only for illustrative purposes)
    • pass_SR3l_NOSYS && 
    • nBjets_GN2v01_85WP_tight_NOSYS>=1 && 
    • nJets_tight_NOSYS>=4
• Run3 preliminary samples
  • data22: user.mhorzela.periodAllYear.physics_Main.DAOD_PHYS.grp22_v01_p7019.260226-v0_r0_output
  • ttH signal: user.mhorzela.602637.PhPy8EG.DAOD_PHYS.e8549_s4162_r14622_p7017.260226-v0_r3_output
  • ttZ_zerotau background: user.mhorzela.522032.aMCPy8EG.DAOD_PHYS.e8558_s4162_r14622_p7017.260226-v0_r3_output
• MC weight in control region (only for illustrative purposes): weight_mc_NOSYSPlots

Plots

16:10 → 16:20 General issues

Feel free to continue the discussion and share your opinions with the group.

Speakers: Dian YU (Tsung-Dao Lee Institute), Jialin Li, Kang Liu, Lin Yang (TDLI), xiang li (tdli)