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Physics Topics Beijing Group


As members of the CMS collaboration at CERN in Geneva, Switzerland, we are involved in the commissioning and operation of the detector and are taking part in the analysis of first early data.

B Physics

Inclusive b hadron spectrum from b-> JPsiX with JPsi->mu+mu- measurement.

Unfolding analysis Jpsi-> b. A Multidimensional unfolding method based on Bayes' theorem by G.D'Agostini, Nucl. Instr. Meth. A362 (1995) 487-498.

Unfolding00.png

D Physics

Home directory for D physics analysis on cmsui01@IHEP T3.

/cms/cmsd02/mengxw/DPhysics

D0 and DD pairs

Direct Charm Meson Production and prompt pair production in hadronic decay modes: Correlations are used to study heavy-quark production dynamics.

Charm reconstruction

Dbranch.png

D0 --> k-Pi+
D*+ --> D0 pi+
D+ --> k-pi+pi+
D+ --> phi(k+k-)pi+
Ds+ --> phi(k+k-)pi+
D+ --> ks(pi+pi-)k+
Ds+ --> ks(pi+pi-)k+

DD pair reconstruction

D0D0bar, D+D-, D*+D-, D*+D*-, Ds+Ds- +C.C.

CDF Papers: Charm Mixing/CP Violation

Topic attachments
I Attachment History Action Size Date Who Comment
PNGpng Dbranch.png r1 manage 83.4 K 2010-05-26 - 06:02 MengXiangwei  
PNGpng Unfolding00.png r1 manage 33.6 K 2010-05-26 - 06:25 MengXiangwei  
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Topic revision: r6 - 2010-05-26 - MengXiangwei
 
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