Difference between revisions of "2π0 simulation"

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(Created page with "Comparison of π0π0 mass distribution generated using genScalarRegge (red) and real data (dark blue) File:pi0pi0comp.png")
 
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Comparison of π0π0 mass distribution generated using genScalarRegge (red) and real data (dark blue)
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*Program genScalarRegge: generator for π0π0 events
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** f0(500), f0(980), f0(1370), f2(1270) and "double-regge" background
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** Interference between all resonances and background implemented
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** No baryon backgrounds included
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** Also can generate ηπ0 events
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*Comparison of π0π0 mass distribution generated using genScalarRegge (red) and real data (spring 2020, dark blue)
 
[[File:pi0pi0comp.png]]
 
[[File:pi0pi0comp.png]]
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*Angular distribution in Gottfried-Jackson frame versus mass for simulation
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[[File:costhetaGF_mc.png]]
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*Angular distribution in Gottfried-Jackson frame versus mass for data
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[[File:costhetaGF_data.png]]

Latest revision as of 08:37, 15 October 2021

  • Program genScalarRegge: generator for π0π0 events
    • f0(500), f0(980), f0(1370), f2(1270) and "double-regge" background
    • Interference between all resonances and background implemented
    • No baryon backgrounds included
    • Also can generate ηπ0 events
  • Comparison of π0π0 mass distribution generated using genScalarRegge (red) and real data (spring 2020, dark blue)

Pi0pi0comp.png

  • Angular distribution in Gottfried-Jackson frame versus mass for simulation

CosthetaGF mc.png

  • Angular distribution in Gottfried-Jackson frame versus mass for data

CosthetaGF data.png