Meeting and Work Updates 2025
Explore the progress on group meetings and work done in 2025. Includes topics such as BBbar background, signal yield components, and more related to bachelor thesis drafts and data analysis. Check out the latest updates and findings in the images provided.
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Presentation Transcript
Group meeting 2025.4.11 1
Work done BBbar Background Signal Yield Bootstrap cal Bachelor thesis draft Next to do CS MC vs offres data 2
BBbar background--peaking bkg search cut: 5.27<Mbc<5.29 topoana 4
BBbar background--peaking bkg search cut: 5.27<Mbc<5.29 topoana 5
BBbar background--charm veto cut: 5.27<Mbc<5.29 charm veto : 1.815 < InvM(Kspi0) < 1.899 GeV/c2 after all cuts, eff = 14.11% SCF = 6.24% 6
Signal Yield components CR Signal SCF Signal qqbar BBbar 1D maximum likelihood---deltaE qqbar CR Signal Signal region:[-0.2, 0.2 GeV] PDF CR double CB function SCF CB + 1st Chebyshev qqbar 1st Chebyshev BBbar 4st Chebyshev 7 SCF Signal BBbar
Signal Yield 1D maximum likelihood---deltaE Signal region:[-0.2, 0.2 GeV] Bootstrap --- scaled to 365 fb-1 Input entires CR : 48 SCF : 3 qqbar : 5539 BBbar : 96 fit result CR : 49.98 3.17 SCF : 3.12 0.20 qqbar : 5540.58 67.67 BBbar : 93.39 3.94 8
