HES-HKS and KaoS meeting 21Nov2013 Toshi Gogami. Contents Response function of hypernuclei.

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Presentation transcript:

HES-HKS and KaoS meeting 21Nov2013 Toshi Gogami

Contents Response function of hypernuclei

Missing mass reconstruction with Monte Carlo simulations e’e K+K+

Lambda with raster Mean~ 423 ± 9 keV FWHM~ 2.1 MeV Mean~ 555 ± 10 keV FWHM~ 2.3 MeV ( 1.6mm x 4.9mm )

z vs. missing mass Z position [cm] M H – M Λ [GeV/c 2 ] Λ

y vs. MM x vs. MM No correlation are seen…

52 Cr Target 多少いますね

52 Cr Target

Summary and outlook Summary – More realistic Monte Carlo simulation Hyperons : FWHM ~ 2 MeV/c 2 Hypernuclei : FWHM ~ 0.8 MeV/c 2 Outlook – Blind analysis Ensemble – What we will show in a coming TV meeting with US group will be discussed on next Monday. Blind analysis Cross sections